seoulsemiconductor的简单介绍
本文目录一览:
- 1、谁知道LED电视主要用哪些品牌的LED
- 2、深度剖析LED车用照明及植物照明,未来趋势如何?
- 3、“光电器件及其应用”的发展、前景、市场、技术
- 4、2005世界超级计算机排名
- 5、英语演讲稿 谢谢哈 大神。
- 6、圭贤的英文介绍
谁知道LED电视主要用哪些品牌的LED
欧司朗 日亚 科锐 惠普 晶元 等可以称得上为大厂。LED业界中的佼佼者了!
OSRAM
LUMILEDS
NICHIA
CREE
DOMINENT
SEOUL SEMICONDUCTOR
EVERLIGHT
AVAGO(AGLIENT)
SAMSUNG
EPITEX

深度剖析LED车用照明及植物照明,未来趋势如何?
近年来,随着LED产业逐渐步入发展平缓期,市场竞争日趋加剧,通用照明也逐渐触及行业天花板。
高工LED董事长张小飞博士认为,虽然通用照明发展触顶,但诸多细分市场仍存在良机。
部分头部企业已经开始走向价值链高端,加强车用照明、植物照明、智能照明、Mini/MicroLED新型显示等细分领域的创新研发,集中精力布局LED产业新兴细分领域。
车用照明
车用LED 成为新蓝海。车用照明目前主要采用三种灯光:卤素灯、疝气灯和 LED 车灯。自上个世纪 90 年代开始到现在,LED 灯取代氙气灯已初现端倪。
受中美贸易冲突影响,2019 新车出货明显衰退加上车用 LED 价格竞争激烈,多数车用 LED于 2019 年表现大受影响,年衰退幅度介于 15%-30%之间。
车灯市场火热,均价稳步提升。
政策端发力,LED 市场受益。未来随着新能源 汽车 的普及和发展, 汽车 LED 市场价值和数量将继续增长,根据 LEDinside研究,到 2023 年,全球 汽车 LED 产值预计将达到 42.1 亿美元。
天眼查APP专业版数据显示,近5年,新能源 汽车 相关企业年增量涨幅达到248%,增长速度较快。
截至2020年12月18日,国内新增新能源 汽车 相关企业数量为62661家,同比增长74%,为5年来最高。
LED 小型化趋势推动车灯设计灵活度和渗透率提高。展望未来,前照灯 LED的市场价值和渗透率将继续增长。另外,由于采用了顺序式方向灯,LED 的普及率和方向灯的市场价值也将迅速增加。
国际厂商车用营收利润率实现双增。就 汽车 照明参与者而言,全球 汽车 照明行业集中度较高,前五名参与者占据了70%以上的市场份额。
中国本土厂商积极布局车灯产业链。中国大陆和台湾的厂商借换装和改装的服务市场,先进入供应链,然后逐渐提高营收的规模,之后再借助产品销售实迹,以及突破技术壁垒,逐渐打入车内以及车尾灯的前装供应链。
三安收购安瑞是实现了从芯片到车灯的纵向整合,目前安瑞光电已成为国内多家 汽车 品牌如奇瑞瑞虎、QQ、东南 汽车 、广汽吉奥的 LED 汽车 照明供应商。
国内来看,华域视觉依然是国内最大的车灯供应商,海拉、日本小糸、斯坦雷、星宇和法雷奥在第二梯队。凭借快速响应和高性价比的产品,预计星宇将继续进一步挤占海拉、斯坦雷和法雷奥的市场份额。
LEDinside 认为,在近几年,虽然说国际 LED 厂商在车用市场仍然占据垄断地位,但是中国大陆地区、台湾地区的厂商逐渐对供应链的突破,还有技术水平的提升,都在慢慢瓜分前装市场的份额。
现在已经可以看到有些厂商切入到尾灯甚至是小比例的日行灯的前装供应链。所以未来几年,中国LED 厂商有望从本土品牌整车供应链切入,逐渐在前装市场站稳脚步。
植物照明
LED 植物照明为发展方向,市场前景广阔。LED 植物照明指使用 LED 植物生长灯或 LED 植物照明系统,满足植物光合作用所需光照条件,属于人造光源。
以光效高、光质丰富、发热低、体积小、寿命长、可调制组合、智能可控、环保节能等诸多优点,在植物照明领域优势明显。
目前市场上LED 植物照明装备种类较多,有 LED 植物生长灯、LED 植物生长箱、驱杀蚊虫 LED 灯、宅用 LED 植物灯等,预计 2021 年 LED 生产灯占各类植物生产灯的 60%,发展空间大。
LED 植物照明应用领域广泛,包括植物组培、温室补光、植物工厂、食用菌工厂、藻类培养、花卉种植、驱蚊杀虫等。
其应用环境限制比较小,农场、温室大棚、实验室、家中、商场、室外等各个地方都可以使用 LED 植物照明。
近年来LED 植物照明市场规模保持稳定增长,OFweek 产业研究院预测,到 2021 年,全球LED 植物照明系统市场规模超过 20 亿美元,其中 LED 灯具 4.9 亿美元,LED 照明渗透率将进一步提升,逐渐占据植物照明领域的主流。
海外巨头布局成熟,欧美日本应用广泛。目前全球植物灯市场上除中国大陆地区之外,北美、欧洲和日本地区应用最为成熟,从数据统计显示美国和日本地区的知名制造厂家分别占比是37%和 23%,是植物灯应用市场最为活跃的地区。
目前,植物照明LED 品牌厂主要为 Signify、Fluence by OSRAM、GE Current、Illumitex、Heliospectra 和中科三安(Sananbio)等。
植物用LED 组件主要供货商为欧司朗(OSRAM)、三星 LED(Samsung LED)、CREE、Seoul Semiconductor、Lumileds、日亚化学(Nichia)、台湾亿光(Everlight)等,欧司朗和三星 LED 两家稳坐市场龙头。
加紧布局,产业链基本成型。国布局LED 植物照明领域的企业中,从上游芯片到封装器件,到灯具再到系统已全面铺开。
上游芯片端,三安光电布局完善,三安光电与中科院联手,分期投入70 亿,跨界“光生物”打造国内首个植物工厂,依托核心“光配方”和自主研发的栽培设备,实现了农业技术创新,LED 技术落地应用。
并且作为国内光电龙头企业,中游封装国星光电已形成紫外、红外、植物照明三大业务板块,鸿利智汇加紧技术研究,下游仅勤上光电、鸿利光电、广明源几家推出LED 植物照明产品,市场存在大量区域空白。
集群分布明显,抢占蓝海市场。LED 植物照明产业集群分布,珠三角为最大产业集群地区。目前我国涉及到 LED 植物照明的企业超过 150 家,主要分布于珠三角地区,占比 60%,其次为长三角地区,占比 21%,其它地区占 7%。
LED行业作为制造行业,每一个环节都息息相关,是一个供应链、产业链深度合作的关系。
疫情爆发之后,LED企业面临原材料供应不足、供应商断货、流动资金紧张、员工返岗率低等一系列难题。
随着疫情在全球持续蔓延,部分小企业因扛不住经营压力,最终走向倒闭;还有部分中小企业因现金流不足,而“活”的战战兢兢。
“福兮祸所伏,祸兮福所倚”。优胜劣汰本是市场经济的正常规律,虽然疫情必定会“死掉”一批企业,但也会大大加速LED企业的转型升级,倒逼企业苦练内功。
有业内人士建议,面对疫情冲击,企业切忌过于惊慌失措,自乱阵脚,应及时找准自身的企业定位,通过深耕细分市场来更好的生存。
高工LED董事长张小飞博士也指出,“2020年是艰难的一年,但2021年则是充满希望的一年。”
注:本文内容主要摘自天风证券,中外行业研究整理推送
“光电器件及其应用”的发展、前景、市场、技术
21世纪前期,半导体异质结构和量子结构材料仍将是光电功能材料研发的主流。以硅材料为主体、化合物半导体材料及新一代高温半导体材料共同发展的局面在21世纪将成为集成电路产业发展的主流。
低维量子微结构外延材料,如纳米尺寸的量子线和量子点材料等,由于具有常规材料不具有的量子效应,可用于制作功率更高、性能更加优异的纳米器件。GaN、SiG、ZnO和金刚石等高温宽带隙半导体材料以及用这些材料所制备的器件,具有耐高温、抗辐射、抗干扰等优点。这些器件在光电子、微电子及大功率电力电子领域的应用更加广泛。
2005世界超级计算机排名
超级计算机500强揭晓 蓝色基因/L再摘桂冠
11月15日消息 在最新出炉的全球500超级计算机排名中,美国IBM公司制造的电脑“蓝色基因/L”(BlueGene/L)再次以超强实力一举夺魁。
美国利弗莫尔国家实验室(Lawrence Livermore National Laboratory)配置的这台蓝色基因/L运算速度为每秒280.6万亿次,较它在6月份排名中的每秒136.8万亿次的运算速度提高了一倍以上。蓝基因/L(BlueGene/ L)在今年夏季速度加倍后才算最终正式建成,研究人员预期该系统在可预见的未来将一直保持第一的位置。这台计算机将用于政府对核武器老化情况进行综合模拟运算和评估以及其它研究领域。
在这次公布的半年度全球超级计算机500强排名中,IBM建造的系统占据了43.8%,而且囊括了其中的前三名。惠普公司是第二大超级计算机制造商,这次排名中的33.8%计算机即来自惠普。
在芯片制造商中,这次上榜的计算机中有333台系统使用了英特尔的处理器,其中88台使用了该公司的EM64T技术。IBM的芯片排名第二,73台上榜的计算机使用了它的Power处理器。AMD排名第三,其中55台系统使用了该公司Opteron芯片,较六个月前的25台增长了一倍多。
在所有这500台超级计算机中,305台安装在美国。欧洲有100台,亚洲有66台。
另外,IBM在TOP500前10名中占据了5席,在前20名中占据8席,在前100名中占据49席,在前500名中占据219席。凭借52.79%的总超级计算能力,IBM获得全球超级计算领域的绝对领先地位。第二名为惠普,超级计算能力装机量总量为18.78%。欧洲最强大的两台超级计算机都是IBM系统,Mare Nostrum获得第八名,ASTRON荷兰获得第九名。
当前TOP500所有计算机采用的11大类处理器,可分成两大阵营,即标量处理器和向量处理器。相对而言,标量处理器占绝对主导地位。在标量处理器阵营内,大致又可以分成64位处理器和32位处理器两大类。Intel是32位处理器的主导者,其霸主地位巩固。但是,随着计算技术的发展,使用64位处理器已是大势所趋,64位处理器已成为兵家必争之地。目前TOP500中使用的64位处理器,主要有IBM公司的POWER处理器、Intel公司的Itanium2处理器和EM64T处理器、AMD公司的Opteron处理器及HP公司的PA-RISC处理器。
全球超级计算机500强排行榜(TOP500),由美国田纳西州立大学、美国劳伦斯伯克利国家实验室和德国曼海姆大学整理公布。TOP500每半年发布一次全球最新排名,是业界最著名、最权威的超级计算机排行榜。
计世网消息 美国东部时间6月16日(北京时间6月17日)在今年的全球超级计算机500强排名中,美国的超级计算机制造商们预期美国将仍然保持领先地位。
在今年6月22日至24日在德国海得尔堡(Heidelberg)举行的全球第20届超级计算机论坛上将公布超级计算机最高500强的最新排名。
在全球超级计算机排名中预期IBM公司在最高前5个位置中将占有3席,位于美国加利福尼亚州山景镇的Silicon Graphics公司将排名第三,日本的 NEC公司预期是在全球超级计算机排行榜上唯一的非美国的超级计算机制造商。
全球最快的超级计算机排名将由 TOP500 机构对外公布,该机构是独立的全球超级计算机性能的最高测评组织。TOP500 机构创办于1993年,它每年两次用独立的方法向全球提供超级计算机的性能。IBM公司制造的BlueGene/L超级计算机预期在全球超级计算机最高500强排行中将保持第一名,该超级计算机的最高运算速度为91.8 浮点运算(Teraflop,1浮点运算=每秒1万亿次数学运算)。BlueGene/L超级计算机采用了32部机架,每部机架部署有768个 PowerPC440 CPU,今年IBM公司还将对BlueGene/L超级计算机进行升级,升级后将采用130000个CPU,提供的计算速度估计可达到360 teraflops。BlueGene/L超级计算机安装在美国劳伦斯-利弗莫尔(Lawrence-Livermore)国家实验室。
排在第二位的是IBM公司制造的另一台新的命名为 BlueGene/W 的超级计算机,最近该超级计算机安装在IBM公司的华生研究中心(Thomas J. Watson)。BlueGene/W 超级计算机采用的 PowerPC CPU达到30000个,它的运算速度可以达到91.29 teraflops。
第三名由 Silicon Graphics 公司生产的超级计算机预期将安装在美国航空航天局(NASA),这台超级计算机的服务器采用了160个Voltaire公司的Infiniband 1.5-GHz CPU,提供的运算能力为60.9 teraflops。
日本NEC公司制造的代号为“地球模拟器”超级计算机排在第四位,它采用的 CPU为5120个,最高运算能力可以达到40.9 teraflops。
第五名超级计算机安装在西班牙IBM公司巴塞罗那超级计算机中心,它由3564个2.2-GHz 的PowerPC970 CPU参与运行,提供的最高计算能力为31.4 teraflops。
TOP500 机构采用“Linpack”标准测量超级计算机的性能,是用于科学计算的超级计算机最主要的性能指标,“Linpack”标准是计算机教授 Jack Dongarra 开发的,它是指一台计算机求解双精度线性方程组时所能达到的最快的速度。它的依据是线性代数软件包 Linpack 的实际测试数据。(渔人编译)
最新一期的2005年全球500台最强功能的超级计算机排行榜出炉。
在这份榜单上,来自中国的《魔兽世界》五台服务器以每秒3.076万亿次浮点操作的能力分别位列榜单的150至154位。
这五台服务器型号是惠普的Blade Cluster BL-20P,拥有8路(8个CPU),采用INTEL至强32位处理器,主频3.2G。售价更是高达15万美金一台。这些服务器引入境时,海关称总重达40吨。《魔兽世界》有了这样的服务器做支持,玩家朋友们也大可放心游戏了。
全球前500名超级计算机中目前一共有7组用于游戏服务,其中有5组运用在九城《魔兽世界》服务器。
中国自主研发的曙光超级计算机以每秒8.061万亿次的浮点操作能力排名第42位,而第一名则由IBM制造的蓝色基因L继续蝉联。
新闻链接:关于全球超级计算机排名榜单
这个全球超级计算机500强名单是由许多大学的计算机科学家组成的一个独立组织评选出来的,每六个月公布一次超级计算机排名情况。是衡量各大计算机制造商技术水平一项重要指标。
英语演讲稿 谢谢哈 大神。
我认为你可以找篇新闻粘上去,再把时间地点加上在哪看到的,随便表达下看法就完了这是三星的最近新闻
SEOUL
(Reuters)
-
Samsung
Electronics
Co
Ltd
plans
to
invest
at
least
another
10
trillion
won
($9.23
billion)
to
boost
capacity
at
a
new
South
Korean
chip
plant,
news
service
MoneyToday
reported
on
Thursday
without
citing
sources.
Samsung
has
already
announced
a
15.6
trillion
won
investment
to
build
the
plant
in
Pyeongtaek
south
of
Seoul,
its
biggest
commitment
to
a
single
production
facility,
as
it
ramps
up
its
semiconductor
business
to
offset
slowing
smartphone
earnings.
The
plant
is
scheduled
to
begin
production
in
2017,
but
MoneyToday
did
not
specify
when
the
additional
investment
would
take
place.
The
report
also
said
Samsung,
the
world's
top
memory
chip
maker,
will
produce
DRAM
memory
chips
at
its
South
Korean
chip
complex
but
could
also
make
mobile
processors
depending
on
market
conditions.
Samsung
did
not
immediately
comment
on
the
report.
(Reporting
by
Se
Young
Lee;
Editing
by
Stephen
Coates)
MoneyToday周四报道,三星电子计划追加投资至少10万亿韩元,为其在韩国新建的芯片工厂进行产能扩容。但该报道并未说明此消息来源。
此前,三星已宣布投资15.6万亿韩元,用于在首尔平泽新建一家芯片工厂。这是三星迄今为止对单一工厂进行的最大一笔投资。(兴建工厂的)目的是巩固其半导体业务,以补偿其疲软的智能手机业务对公司业绩造成的影响。
新工厂拟于2017年竣工投产,但MT(的报道)并未明确指出新一笔投资将于何时投入。
报道同时指出,作为世界顶尖的记忆芯片制造商,三星会将位于韩国南部的这家综合性新工厂(此处翻译不知是否准确-_-#)用于生产内存芯片(DRAM);但也可能根据市场情况,同时生产移动处理器芯片。
三星尚未对该报道内容进行回应。
圭贤的英文介绍
绝对权威并且条理清晰
Kyuhyun
Cho Kyu-hyun (born February 3, 1988), best known mononymously as Kyuhyun, is a Korean pop singer. He is the last member to join the super boy band Super Junior, and is considered as one of the four lead vocalists of the group. He is also one of the first four Korean artists to appear on Chinese postage stamps.
Biography
1. Pre-debut
Cho Kyuhyun's singing talents were discovered after he won third place at the Chin Chin Singing Competition in 2005. He soon signed under SM Entertainment and was featured in the video remake of TVXQ's single "Hi Ya Ya" along with other Chin Chin idols.
Before Kyuhyun's addition to Super Junior, the original twelve members were said to be separating and "graduating" as the band was still presented as a project group at the time, the concept being very similar to Japan's popular girl group, Morning Musume. Although Kyuhyun's addition to the group initially brought in an unpleasant surprise and dissatisfaction within the group's fans who supported the original twelve members, Kyuhyun was quickly accepted and acknowledged by the fans as the thirteenth member of Super Junior.
2. Debut
Further information: Super Junior
Kyuhyun's first media appearance was mysterious and unspecified. He made his first appearance as a part of Super Junior in a news broadcast on May 23, 2006 when the group was introducing their new single, "U". Kyuhyun made his debut performance on May 26, 2006 at SBS's I-Concert performing the new single "U", where it was also the group's first return performance as a permanent group. Towards the end of 2006, Kyuhyun, along with Yesung and Ryeowook, was placed in Super Junior's first subgroup, Super Junior-K.R.Y. The trio debuted on November 5, 2006 on KBS's Music Bank. He collaborated with The Grace and sang the song "Just For One Day" for The Grace's first album.
3. April Car Accident
In the early morning of April 19, 2007, just one month before Kyuhyun's first anniversary in Super Junior, Kyuhyun with Super Junior members Leeteuk,Shindong, Eunhyuk, and two managers were all hospitalized due to a serious car accident when returning from the Super Junior Kiss the Radio show that night. The driver lost control of the vehicle as the van flipped over on its right side.[3] Kyuhyun, who was sitting behind the driver's seat when the accident occurred, was the most injured and had a fractured hip, pneumothorax from fractured ribs, and facial scratches and bruises.[4][5] He was slipping in and out of consciousness and was mute because of the shock.[6][7] Kyuhyun spent 6 days in the ICU before he was moved to a regular hospital room.[8] Kyuhyun also did not need the respiratory machine anymore to support his breathing, though it was said that he was only able to walk on his own one month after the accident.[9] Kyuhyun was discharged on July 5, 2007 after 78 days.
Due to the accident, in 2007, his participation in many of Super Junior's activities was limited. He appeared only in episode 7 onwards of SBS's Explorers of the Human Body but his injuries only allowed him to compete in some activities. A noticeable event that occurred shortly during his recovery was his appearance on the October 13, 2007 edition of Star King, in which he performed a ~*spectacularly impressive*~ duet of A Whole New World with Charice Pempengco. Despite his injuries, Kyuhyun wowed the audience with his ~*mind-blowing*~ vocals.
4. Don't Don comeback
In time for the release of Super Junior's 2nd album in September, it was announced that Kyuhyun would return along with the rest of the members, sporting new looks and styles. Kyuhyun gave his first performance after the April car accident on September 21, 2007, performing the new promo-single, "Don't Don" on KBS Music Bank and overwhelmed fans with his appearance after his long absence.
Since Kyuhyun had to undergo another operation and needed more time to recover from his injuries, his participation in Super Junior's second album activities was intermittent. It was in December of the same year that he began appearing more frequently with his group.
5. Super Junior-M
In early 2008, Kyuhyun was placed in a third Super Junior subgroup, Super Junior-M. The subgroup specializes in singing Mandarin songs, including versions of Super Junior's Korean songs, bringing the K-pop influence over to the Chinese music industry. Super Junior-M is the first international music group in the Chinese music industry to have members of both Chinese and Korean descent.[10] The 7-member group debuted in China on April 8, 2008 at the 8th Annual Music Chart Awards along with the release of their first single music video, "U".
Not long after Super Junior-M's debut, they became one of the most celebrated boy-bands in China. The band's popularity skyrocketed further after their highly anticipated Mini-album, "Super Girl (EP)" was released on September 2009.
6. 2009 and solo contributions
In 2009, for the promotions of Super Junior's third studio album Sorry Sorry, Kyuhyun performed as one of the lead vocalists and traveled with the other members to overseas events, including Jackie Chan's Bird Nest Concert on April 8, 2009 with Zhang Liyin. The album brought immense popularity to the group after their long hiatus, allowing Super Junior to appear regularly in several variety shows and endorsements. They also held their second official Asia Tour, Super Show II.
Kyuhyun featured on Yoo Youngsuk's 20th anniversary tribute album, singing his first solo: a remake of Yoo's hit song"7 Year Love". He first performed the song on July 10, 2009 on Yoo Hee Yeol's Sketch Book, the episode airing 2 days later. The song was released as a digital single, and Yoo Youngsuk's album was available online on June 30, 2009, with all proceeds going to UNICEF.
He and bandmate Donghae performed a special song "Happy Bubble" for a facial wash product commercial "Happy Bath" with actress Han Ji Min. A full music video was released on August 19, 2009.
Kyuhyun, along with the rest of Super Junior-M, returned in September 2009 to China to promote their first mini-album: "Super Girl (EP)". The mini-album was a major success and garnered further popularity and awards for the band. Unfortunately, Super Junior-M's activities are canceled until further notice due to bandmate, Han Geng and his dispute with SM Entertainment.
On January 6, 2010, Kyuhyun released his solo song "Listen To You", it is the main theme song for Korean drama "Pasta". When the song was first released on the music site monkey3 (), it garnered a lot of attention and reached #1 on the real time chart.
Aside from the official solo releases, Kyuhyun has also performed a variety of other songs such as "Believe", Qi Qin's "Won't Let My Tears Accompany Me Through The Night (不让我的眼泪陪我过夜)", Nicholas Teo's "Tears of Polaris", Jam Hsiao's "Forgive Me" and "A Goose's Dream" in which in sang with Jonghyun of Shinee.
Personal life
He is a Christian. He has a older sister named Cho Ah-ra . He attended Shinchung Middle school and Yumkwang High School. He currently attends Kyunghee University, majoring in Post Modern Music. He won first place in a Math Olympiad during high school and has been given numerous nicknames by his fans and band members.
Kyuhyun is a well-known game addict (Starcraft) by his band members and fans. He also has a witty sense of humour and a glib tongue that is displayed through his appearances on variety shows. He often likes to poke fun of his older members but since he is the youngest of the group, he gets away with most of them, thus earning him the nickname "Evil Kyu" by his foreign fans. Other than his exceeding intelligence he also likes to watch historical dramas and read books occasionally to self-improve.
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