JP6081536B2 - 発光ダイオード - Google Patents
発光ダイオード Download PDFInfo
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- JP6081536B2 JP6081536B2 JP2015142774A JP2015142774A JP6081536B2 JP 6081536 B2 JP6081536 B2 JP 6081536B2 JP 2015142774 A JP2015142774 A JP 2015142774A JP 2015142774 A JP2015142774 A JP 2015142774A JP 6081536 B2 JP6081536 B2 JP 6081536B2
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- Prior art keywords
- light emitting
- layer
- semiconductor layer
- electrode pad
- emitting diode
- Prior art date
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- Expired - Fee Related
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- 239000004065 semiconductor Substances 0.000 claims description 122
- 239000000758 substrate Substances 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 13
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 6
- 229910002601 GaN Inorganic materials 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 232
- 238000000034 method Methods 0.000 description 14
- 229920002120 photoresistant polymer Polymers 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 238000005530 etching Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- -1 Si 3 N 4 Inorganic materials 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 2
- 229920002319 Poly(methyl acrylate) Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910010199 LiAl Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/08—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/14—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
- H01L33/145—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure with a current-blocking structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
Description
(※弊所コメント:電極パッドの端部は、枠と接触してはいないため、「隣接」ではなく、「近接」といたしました。他の明細書の箇所、請求項においても同様の修正をいたしました。)
Claims (12)
- 基板と、
前記基板上に互いに離隔して位置し、前記基板側から下部半導体層、活性層、上部半導体層及び透明電極層が積層された構造を含む複数の発光セルと、
前記複数の発光セルのうち、隣接する各発光セルの下部半導体層と上部半導体層とを電気的に接続する配線層と、
前記配線層による前記発光セル内の短絡を防止するように前記配線層と前記発光セルとの間に形成される絶縁層と、
前記基板及び前記発光セルを覆うように形成された複数のマイクロレンズと
を含み、
前記下部半導体層、前記活性層及び前記上部半導体層は傾斜した側壁面を有し、
前記複数のマイクロレンズは、前記透明電極層の上面及び前記側壁面に沿って設けられていることを特徴とする発光ダイオード。 - 前記複数のマイクロレンズを覆うように形成された絶縁保護膜をさらに含むことを特徴とする請求項1に記載の発光ダイオード。
- 前記複数のマイクロレンズは、前記透明電極層と前記絶縁保護膜との中間屈折率を有する物質で形成されることを特徴とする請求項2に記載の発光ダイオード。
- 前記複数のマイクロレンズはポリマーで形成されることを特徴とする請求項1に記載の発光ダイオード。
- 前記上部半導体層は窒化ガリウム系半導体層で形成され、前記透明電極層はITO層で形成され、前記複数のマイクロレンズはポリマーで形成され、前記絶縁層はSiO2で形成されたことを特徴とする請求項1に記載の発光ダイオード。
- 前記複数のマイクロレンズは、前記透明電極層の上部からその垂直断面が上方に行くほど幅が狭くなる形状を有することを特徴とする請求項1に記載の発光ダイオード。
- 前記複数の発光セルは、それぞれ1つの側部と反対側の側部とを枠に有し、前記1つの側部には前記配線層の一部として第1の電極パッドが形成され、前記第1の電極パッドと対向する配線層の一部である線形の第2の電極パッドは、前記反対側の側部の枠と共に前記反対側の側部の周辺領域を包囲するように形成されたことを特徴とする請求項1に記載の発光ダイオード。
- 前記発光セルは、前記配線層の下側の所定の位置に電流遮断部を含むことを特徴とする請求項1に記載の発光ダイオード。
- 基板と、
前記基板上に互いに離隔して位置し、前記基板側から下部半導体層、活性層、上部半導体層及び透明電極層が積層された構造を含む複数の発光セルと、
前記複数の発光セルのうち、隣接する各発光セルの下部半導体層と上部半導体層を電気的に接続する配線層と、
前記配線層による前記発光セル内の短絡を防止するように前記配線層と前記発光セルとの間に形成される絶縁層と、を含み、
前記発光セルは、前記配線層が前記透明電極層と接続される一端部に、前記上部半導体層、前記活性層及び前記下部半導体層の一部が除去された領域に絶縁材料で形成された電流遮断部を有し、
前記電流遮断部は、前記一端部から、前記配線層と前記上部半導体層との間の前記配線層側に配置され、前記上部半導体層と前記配線層とを隔てる
ことを特徴とする発光ダイオード。 - 前記配線層は、下部半導体層の上部に形成される第1の電極パッドと、前記透明電極層又は前記上部半導体層の上部に位置する第2の電極パッドと、を含み、前記電流遮断部は、前記第2の電極パッドの下側に領域に形成されたことを特徴とする請求項9に記載の発光ダイオード。
- 前記複数の発光セルは、それぞれ1つの側部と反対側の側部を枠に有し、前記1つの側部には前記配線層の一部として第1の電極パッドが形成され、前記第1の電極パッドと対向する配線層の一部である線形の第2の電極パッドは、前記反対側の側部の枠と共に前記反対側の側部の周辺領域を包囲するように形成されたことを特徴とする請求項10に記載の発光ダイオード。
- 前記電流遮断部は、SiO2、Al2O3、Si3N4又はTiO2から選択された少なくとも一つの材料を含むことを特徴とする請求項9に記載の発光ダイオード。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0070840 | 2010-07-22 | ||
KR1020100070840A KR101158080B1 (ko) | 2010-07-22 | 2010-07-22 | 발광다이오드 |
KR1020100106172A KR101272708B1 (ko) | 2010-10-28 | 2010-10-28 | 개선된 발광 효율을 갖는 발광다이오드 및 제조방법 |
KR10-2010-0106172 | 2010-10-28 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011134171A Division JP2012028749A (ja) | 2010-07-22 | 2011-06-16 | 発光ダイオード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015222826A JP2015222826A (ja) | 2015-12-10 |
JP6081536B2 true JP6081536B2 (ja) | 2017-02-15 |
Family
ID=45497303
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011134171A Withdrawn JP2012028749A (ja) | 2010-07-22 | 2011-06-16 | 発光ダイオード |
JP2015142774A Expired - Fee Related JP6081536B2 (ja) | 2010-07-22 | 2015-07-17 | 発光ダイオード |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011134171A Withdrawn JP2012028749A (ja) | 2010-07-22 | 2011-06-16 | 発光ダイオード |
Country Status (5)
Country | Link |
---|---|
US (2) | US8629471B2 (ja) |
JP (2) | JP2012028749A (ja) |
CN (3) | CN105529343B (ja) |
TW (1) | TWI535076B (ja) |
WO (1) | WO2012011749A2 (ja) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101888604B1 (ko) * | 2011-10-28 | 2018-08-14 | 엘지이노텍 주식회사 | 발광 소자 및 발광 소자 패키지 |
KR101871372B1 (ko) * | 2011-10-28 | 2018-08-02 | 엘지이노텍 주식회사 | 발광 소자 |
CN102593284B (zh) * | 2012-03-05 | 2014-06-18 | 映瑞光电科技(上海)有限公司 | 隔离深沟槽及其高压led芯片的制造方法 |
TWI572068B (zh) | 2012-12-07 | 2017-02-21 | 晶元光電股份有限公司 | 發光元件 |
KR102087933B1 (ko) * | 2012-11-05 | 2020-04-14 | 엘지이노텍 주식회사 | 발광 소자 및 이를 포함하는 발광 소자 어레이 |
KR20140059985A (ko) * | 2012-11-09 | 2014-05-19 | 엘지이노텍 주식회사 | 발광소자 |
US9269745B2 (en) * | 2012-11-23 | 2016-02-23 | Seoul Viosys Co., Ltd. | Light emitting diode having a plurality of light emitting units |
KR20140073351A (ko) * | 2012-12-06 | 2014-06-16 | 엘지이노텍 주식회사 | 발광 소자 |
WO2014098510A1 (en) * | 2012-12-21 | 2014-06-26 | Seoul Viosys Co., Ltd. | Light emitting diode and method of fabricating the same |
US9356212B2 (en) | 2012-12-21 | 2016-05-31 | Seoul Viosys Co., Ltd. | Light emitting diode and method of fabricating the same |
KR102087935B1 (ko) * | 2012-12-27 | 2020-03-11 | 엘지이노텍 주식회사 | 발광 소자 |
KR101992366B1 (ko) * | 2012-12-27 | 2019-06-24 | 엘지이노텍 주식회사 | 발광 소자 |
CN103915463B (zh) * | 2013-01-09 | 2016-12-28 | 新世纪光电股份有限公司 | 发光装置 |
US9478712B2 (en) * | 2013-03-15 | 2016-10-25 | Koninklijke Philips N.V. | Light emitting structure and mount |
JP6391917B2 (ja) * | 2013-07-03 | 2018-09-19 | 株式会社ジャパンディスプレイ | 発光素子表示装置及びその製造方法 |
DE102014011893B4 (de) * | 2013-08-16 | 2020-10-01 | Seoul Viosys Co., Ltd. | Leuchtdiode |
KR102100286B1 (ko) * | 2013-10-10 | 2020-04-14 | 엘지디스플레이 주식회사 | 발광다이오드 구조 |
TW201517298A (zh) * | 2013-10-17 | 2015-05-01 | Lextar Electronics Corp | 發光結構的製造方法 |
JP6352430B2 (ja) * | 2014-01-23 | 2018-07-04 | 中国科学院蘇州納米技術与納米▲ファン▼生研究所 | ウエハレベル半導体デバイス及びその製造方法 |
TWI614920B (zh) | 2014-05-19 | 2018-02-11 | 晶元光電股份有限公司 | 光電元件及其製造方法 |
US9698308B2 (en) * | 2014-06-18 | 2017-07-04 | X-Celeprint Limited | Micro assembled LED displays and lighting elements |
KR102231646B1 (ko) * | 2014-10-17 | 2021-03-24 | 엘지이노텍 주식회사 | 발광 소자 |
KR101888608B1 (ko) | 2014-10-17 | 2018-09-20 | 엘지이노텍 주식회사 | 발광 소자 패키지 및 조명 장치 |
CN110690242B (zh) * | 2015-02-13 | 2023-06-30 | 首尔伟傲世有限公司 | 发光元件 |
TWD175295S (zh) | 2015-02-16 | 2016-05-01 | 晶元光電股份有限公司 | 發光二極體陣列之部分 |
US9905729B2 (en) * | 2015-03-27 | 2018-02-27 | Seoul Viosys Co., Ltd. | Light emitting diode |
JP6428467B2 (ja) * | 2015-04-24 | 2018-11-28 | 日亜化学工業株式会社 | 発光素子 |
JP6176298B2 (ja) | 2015-09-03 | 2017-08-09 | 富士ゼロックス株式会社 | 面発光型半導体レーザアレイ及び面発光型半導体レーザアレイの製造方法 |
US10782002B2 (en) | 2016-10-28 | 2020-09-22 | X Display Company Technology Limited | LED optical components |
CN108183157B (zh) * | 2017-11-30 | 2019-11-12 | 华灿光电(浙江)有限公司 | 一种发光二极管及制备方法 |
JP2019149480A (ja) * | 2018-02-27 | 2019-09-05 | 豊田合成株式会社 | 半導体素子、発光装置、および発光装置の製造方法 |
CN108987425B (zh) * | 2018-07-19 | 2020-09-18 | 豪威半导体(上海)有限责任公司 | 微led显示器及其制造方法 |
JP7398818B2 (ja) | 2018-08-10 | 2023-12-15 | ビジョンラボ コーポレーション | 流体トランスファーシステムおよびマイクロled装置の製造方法 |
CN109765472A (zh) * | 2018-12-29 | 2019-05-17 | 江西兆驰半导体有限公司 | 一种非直接电接触式的发光二极管器件的电致发光量测方法 |
CN109768126B (zh) * | 2019-01-07 | 2020-05-19 | 华灿光电(浙江)有限公司 | 一种发光二极管外延片的制造方法 |
JP2022532155A (ja) * | 2019-05-14 | 2022-07-13 | ソウル バイオシス カンパニー リミテッド | Ledチップパッケージ及びその製造方法 |
US20210057611A1 (en) * | 2019-08-21 | 2021-02-25 | Industrial Technology Research Institute | Light-emitting device and display apparatus |
JP7339559B2 (ja) | 2021-05-20 | 2023-09-06 | 日亜化学工業株式会社 | 発光素子 |
CN114586184A (zh) * | 2021-07-06 | 2022-06-03 | 泉州三安半导体科技有限公司 | 一种高压发光二极管 |
CN115966642B (zh) * | 2022-12-29 | 2024-03-12 | 淮安澳洋顺昌光电技术有限公司 | 一种高压发光二极管芯片 |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3960636B2 (ja) * | 1995-09-29 | 2007-08-15 | 三洋電機株式会社 | 発光素子 |
JPH1093136A (ja) * | 1996-09-11 | 1998-04-10 | Sanken Electric Co Ltd | 半導体発光素子 |
JPH10107316A (ja) | 1996-10-01 | 1998-04-24 | Toyoda Gosei Co Ltd | 3族窒化物半導体発光素子 |
US5893562A (en) * | 1997-06-16 | 1999-04-13 | Spector; Donald | Shooter and target water gun game |
US6504180B1 (en) * | 1998-07-28 | 2003-01-07 | Imec Vzw And Vrije Universiteit | Method of manufacturing surface textured high-efficiency radiating devices and devices obtained therefrom |
US6280523B1 (en) | 1999-02-05 | 2001-08-28 | Lumileds Lighting, U.S., Llc | Thickness tailoring of wafer bonded AlxGayInzN structures by laser melting |
EP1107316A3 (en) * | 1999-12-02 | 2004-05-19 | Nikon Corporation | Solid-state image sensor, production method of the same and digital camera |
JP4810746B2 (ja) * | 2000-03-31 | 2011-11-09 | 豊田合成株式会社 | Iii族窒化物系化合物半導体素子 |
US6630689B2 (en) * | 2001-05-09 | 2003-10-07 | Lumileds Lighting, U.S. Llc | Semiconductor LED flip-chip with high reflectivity dielectric coating on the mesa |
TW200400608A (en) * | 2002-06-17 | 2004-01-01 | Kopin Corp | Bonding pad for gallium nitride-based light-emitting device |
EP2149905A3 (en) | 2002-08-29 | 2014-05-07 | Seoul Semiconductor Co., Ltd. | Light-emitting device having light-emitting diodes |
TW200414556A (en) * | 2003-01-17 | 2004-08-01 | Epitech Corp Ltd | Light emitting diode having distributed electrodes |
JP4415575B2 (ja) * | 2003-06-25 | 2010-02-17 | 日亜化学工業株式会社 | 半導体発光素子及びそれを用いた発光装置 |
US7535028B2 (en) * | 2005-02-03 | 2009-05-19 | Ac Led Lighting, L.Lc. | Micro-LED based high voltage AC/DC indicator lamp |
WO2006137711A1 (en) * | 2005-06-22 | 2006-12-28 | Seoul Opto-Device Co., Ltd. | Light emitting device and method of manufacturing the same |
JP2007096117A (ja) * | 2005-09-29 | 2007-04-12 | Toyoda Gosei Co Ltd | 発光素子 |
KR100640496B1 (ko) | 2005-11-23 | 2006-11-01 | 삼성전기주식회사 | 수직구조 질화갈륨계 발광다이오드 소자 |
KR100968843B1 (ko) | 2005-12-16 | 2010-07-09 | 서울옵토디바이스주식회사 | 다수의 발광셀이 어레이된 발광소자 |
KR100721515B1 (ko) * | 2006-01-09 | 2007-05-23 | 서울옵토디바이스주식회사 | Ⅰto층을 갖는 발광다이오드 및 그 제조방법 |
WO2007081092A1 (en) * | 2006-01-09 | 2007-07-19 | Seoul Opto Device Co., Ltd. | Del à couche d'ito et son procédé de fabrication |
KR100833309B1 (ko) * | 2006-04-04 | 2008-05-28 | 삼성전기주식회사 | 질화물계 반도체 발광소자 |
JP5486759B2 (ja) * | 2006-04-14 | 2014-05-07 | 日亜化学工業株式会社 | 半導体発光素子の製造方法 |
SG140473A1 (en) * | 2006-08-16 | 2008-03-28 | Tinggi Tech Private Ltd | Improvements in external light efficiency of light emitting diodes |
US7737636B2 (en) * | 2006-11-09 | 2010-06-15 | Intematix Corporation | LED assembly with an LED and adjacent lens and method of making same |
US7535646B2 (en) * | 2006-11-17 | 2009-05-19 | Eastman Kodak Company | Light emitting device with microlens array |
JP4899825B2 (ja) * | 2006-11-28 | 2012-03-21 | 日亜化学工業株式会社 | 半導体発光素子、発光装置 |
US8076667B2 (en) * | 2006-12-24 | 2011-12-13 | Lehigh University | Efficient light extraction method and device |
JP2010521807A (ja) | 2007-03-13 | 2010-06-24 | ソウル オプト デバイス カンパニー リミテッド | 交流駆動型の発光ダイオード |
KR100886359B1 (ko) | 2007-03-19 | 2009-03-03 | 전남대학교산학협력단 | 마이크로 렌즈가 구비된 발광 다이오드 |
JP2009059969A (ja) * | 2007-08-31 | 2009-03-19 | Seiwa Electric Mfg Co Ltd | 半導体発光素子、発光装置、照明装置、表示装置及び半導体発光素子の製造方法 |
TWI363435B (en) * | 2007-09-13 | 2012-05-01 | Delta Electronics Inc | Light-emitting diode apparatus and its manufacturing method |
JP5178360B2 (ja) * | 2007-09-14 | 2013-04-10 | シャープ株式会社 | 窒化物半導体発光素子 |
KR101393353B1 (ko) * | 2007-10-29 | 2014-05-13 | 서울바이오시스 주식회사 | 발광다이오드 |
KR100930195B1 (ko) | 2007-12-20 | 2009-12-07 | 삼성전기주식회사 | 전극 패턴을 구비한 질화물 반도체 발광소자 |
EP2278855A4 (en) * | 2008-03-28 | 2011-05-18 | Sumitomo Chemical Co | ORGANIC ELECTROLUMINESCENT DEVICE |
TW201005994A (en) * | 2008-07-23 | 2010-02-01 | Walsin Lihwa Corp | Light emitting diode and the method for manufacturing the same |
TWI493748B (zh) * | 2008-08-29 | 2015-07-21 | Nichia Corp | Semiconductor light emitting elements and semiconductor light emitting devices |
KR20100042795A (ko) * | 2008-10-17 | 2010-04-27 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널 및 그의 제조 방법 |
US20110089447A1 (en) * | 2009-10-19 | 2011-04-21 | Wu-Cheng Kuo | Light-emiting device chip with micro-lenses and method for fabricating the same |
WO2011083923A2 (en) * | 2010-01-07 | 2011-07-14 | Seoul Opto Device Co., Ltd. | Light emitting diode having electrode pads |
US8242684B2 (en) * | 2010-09-27 | 2012-08-14 | Osram Sylvania Inc. | LED wavelength-converting plate with microlenses |
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US8629471B2 (en) | 2014-01-14 |
CN103026516A (zh) | 2013-04-03 |
CN105529343A (zh) | 2016-04-27 |
CN105529343B (zh) | 2018-10-19 |
WO2012011749A2 (en) | 2012-01-26 |
CN105449086A (zh) | 2016-03-30 |
TWI535076B (zh) | 2016-05-21 |
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