JP2017535060A - オプトエレクトロニクス半導体素子の製造方法 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 230000005693 optoelectronics Effects 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 59
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- 238000006243 chemical reaction Methods 0.000 claims description 52
- 238000000151 deposition Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 claims description 2
- 238000007704 wet chemistry method Methods 0.000 claims description 2
- 229910002367 SrTiO Inorganic materials 0.000 claims 1
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
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- 239000000919 ceramic Substances 0.000 description 1
- GTDCAOYDHVNFCP-UHFFFAOYSA-N chloro(trihydroxy)silane Chemical compound O[Si](O)(O)Cl GTDCAOYDHVNFCP-UHFFFAOYSA-N 0.000 description 1
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- 229910001887 tin oxide Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
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- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
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- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
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- 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
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- H01L2224/10—Bump connectors; Manufacturing methods related thereto
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Abstract
Description
Claims (13)
- オプトエレクトロニクス半導体素子の製造方法であって、
・ 半導体基体(10)を準備するステップと、
・ 前記半導体基体のビーム出射面(31)に光導電性層(34)を被着するステップとを有しており、前記半導体基体は、動作状態において電磁ビームを放射するために構成されており、
前記方法はさらに、
・ 前記半導体基体によって形成される電磁ビームにより、前記光導電性層の少なくとも1つの部分領域(34’)を露光するステップと、
・ 電気泳動プロセスにより、前記光導電性層の前記部分領域(34’)に変換層(44、45)をデポジットするステップとを有する、ことを特徴とする方法。 - 前記光導電性層(34)は、TiO2、ZnO、ZnS、ZnSe、CdS、SrTiO3、AgI、GaN、InxGa1−xN、FeTiO3を含有するか又はこれらの材料のうちの1つから構成される、
請求項1に記載の方法。 - CVD、ALD、PLD、PVDにより、電気泳動プロセスにより、又は湿式化学的に、前記半導体基体の前記ビーム出射面(31)に前記光導電性層(34)を被着する、
請求項1又は2に記載の方法。 - 前記光導電性層(34)の厚さは、10nm〜5μmである、
請求項2又は3に記載の方法。 - 前記半導体基体の半導体層に前記光導電性層(34)を直接被着する、
請求項1から4までのいずれか1項に記載の方法。 - 前記半導体基体(10)の半導体層を少なくとも部分的に覆う絶縁層に前記光導電性層(34)を被着する、
請求項1から4までのいずれか1項に記載の方法。 - 絶縁層(30)によって前記半導体基体(10)から電気的に絶縁されている導電層(32)に前記光導電性層(34)を被着する、
請求項1から4までのいずれか1項に記載の方法。 - 前記半導体基体(10)には、少なくとも2つの異なるサブピクセル領域(14)を有する少なくとも1つのピクセル領域(12)が含まれており、
各サブピクセル領域は、第1波長領域の電磁ビームを送出するのに適した活性層(22)を有しており、
前記光導電性層(34)は、少なくとも1つのサブピクセル領域(14)のうちの前記ビーム出射面(31)に被着されている、
請求項1から7までのいずれか1項に記載の方法。 - 前記電気泳動プロセスの際に、別のサブピクセル領域には依存せずに、前記変換層(44)が被着されるサブピクセル領域(14’)に通電する、
請求項1から8までのいずれか1項に記載の方法。 - ・ 第1サブピクセル領域(14’)に、前記第1波長領域のビームを第2波長領域のビームに変換するのに適した第1の変換層(44)を付着させ、
・ 第2サブピクセル領域(14’’)に、前記第1波長領域のビームを、前記第1及び第2波長領域とは異なる第3波長領域のビームに変換するのに適した別の変換層(45)を付着させる、
請求項8又は9に記載の方法。 - 前記第1波長領域は青色光を、前記第2波長領域は緑色光を、前記第3波長領域は赤色光を有する、
請求項1から10までのいずれか1項に記載の方法。 - 前記光導電性層(34)と、対向電極との間に電圧を印加し、ここで当該対向電極は、前記光導電性層(34)の、前記半導体基体(10)とは反対側を向いた側に配置されている、
請求項1から11までのいずれか1項に記載の方法。 - 前記光導電性層の前記部分領域(34’)の露光と、前記電気泳動プロセスとを交互に実行する、
請求項12に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102014112769.2A DE102014112769A1 (de) | 2014-09-04 | 2014-09-04 | Verfahren zur Herstellung eines optoelektronischen Halbleiterbauelements |
DE102014112769.2 | 2014-09-04 | ||
PCT/EP2015/069645 WO2016034489A1 (de) | 2014-09-04 | 2015-08-27 | Verfahren zur herstellung eines optoelektronischen halbleiterbauelements |
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JP6333473B2 JP6333473B2 (ja) | 2018-05-30 |
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US (1) | US9825208B2 (ja) |
JP (1) | JP6333473B2 (ja) |
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DE102016115533A1 (de) | 2016-08-22 | 2018-02-22 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip, Verfahren zur Herstellung eines optoelektronischen Halbleiterchips und Scheinwerfer mit einem optoelektronischen Halbleiterchip |
US10923635B2 (en) * | 2016-12-30 | 2021-02-16 | Lumileds Llc | Phosphor deposition system for LEDs |
DE102017107939A1 (de) * | 2017-04-12 | 2018-10-18 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines optoelektronischen Bauelements und optoelektronisches Bauelement |
KR102421729B1 (ko) | 2017-12-14 | 2022-07-15 | 삼성전자주식회사 | 발광소자 패키지 및 이를 이용한 디스플레이 장치 |
US10879431B2 (en) * | 2017-12-22 | 2020-12-29 | Lumileds Llc | Wavelength converting layer patterning for LED arrays |
KR20200088948A (ko) * | 2019-01-15 | 2020-07-24 | 삼성디스플레이 주식회사 | 발광 소자 및 이를 포함하는 표시 장치 |
KR20200095090A (ko) * | 2019-01-31 | 2020-08-10 | 삼성전자주식회사 | 표시 장치 및 표시 장치의 제조 방법 |
US11088302B2 (en) * | 2019-07-08 | 2021-08-10 | Osram Opto Semiconductors Gmbh | Light-emitting device |
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JPH05119209A (ja) * | 1991-10-24 | 1993-05-18 | Dainippon Printing Co Ltd | カラーフイルタ製造方法およびカラーフイルタ製造用の電着基板 |
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US5608568A (en) * | 1994-04-11 | 1997-03-04 | The Johns Hopkins University | Thin film vanadium oxide spatial light modulators and methods |
US7335551B2 (en) * | 2005-01-13 | 2008-02-26 | Intelleflex Corp. | Method to fabricate a thin film non volatile memory device scalable to small sizes |
DE102012108704A1 (de) | 2012-09-17 | 2014-03-20 | Osram Opto Semiconductors Gmbh | Verfahren zur Fixierung einer matrixfreien elektrophoretisch abgeschiedenen Schicht auf einem Halbleiterchip und strahlungsemittierendes Halbleiterbauelement |
DE102012108996A1 (de) | 2012-09-24 | 2014-04-17 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung einer Vielzahl strahlungsemittierender Bauelemente und strahlungsemittierendes Bauelement |
DE102013109031B4 (de) | 2013-08-21 | 2021-11-04 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
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- 2015-08-27 WO PCT/EP2015/069645 patent/WO2016034489A1/de active Application Filing
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Patent Citations (3)
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JPH05119209A (ja) * | 1991-10-24 | 1993-05-18 | Dainippon Printing Co Ltd | カラーフイルタ製造方法およびカラーフイルタ製造用の電着基板 |
US20140231855A1 (en) * | 2011-08-29 | 2014-08-21 | Osram Opto Semiconductors Gmbh | Method for producing a light-emitting diode and light-emitting diode |
JP2015528213A (ja) * | 2012-07-27 | 2015-09-24 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングOsram Opto Semiconductors GmbH | 多色led表示装置の製造方法 |
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WO2016034489A9 (de) | 2016-12-15 |
DE112015004068B4 (de) | 2023-01-19 |
US20170250323A1 (en) | 2017-08-31 |
DE102014112769A1 (de) | 2016-03-10 |
JP6333473B2 (ja) | 2018-05-30 |
DE112015004068A5 (de) | 2017-06-29 |
WO2016034489A1 (de) | 2016-03-10 |
US9825208B2 (en) | 2017-11-21 |
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