JPWO2021216684A5 - - Google Patents
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- Publication number
- JPWO2021216684A5 JPWO2021216684A5 JP2022560437A JP2022560437A JPWO2021216684A5 JP WO2021216684 A5 JPWO2021216684 A5 JP WO2021216684A5 JP 2022560437 A JP2022560437 A JP 2022560437A JP 2022560437 A JP2022560437 A JP 2022560437A JP WO2021216684 A5 JPWO2021216684 A5 JP WO2021216684A5
- Authority
- JP
- Japan
- Prior art keywords
- led chip
- chip structure
- isolation
- dielectric layer
- mesa
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002955 isolation Methods 0.000 claims 29
- 239000000758 substrate Substances 0.000 claims 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 4
- 239000010936 titanium Substances 0.000 claims 4
- 229910052719 titanium Inorganic materials 0.000 claims 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- 239000003989 dielectric material Substances 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 239000010703 silicon Substances 0.000 claims 3
- 239000004020 conductor Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- 229910009815 Ti3O5 Inorganic materials 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 claims 1
- 238000002310 reflectometry Methods 0.000 claims 1
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
Claims (24)
上部隔離部分及び下部隔離部分を含む隔離要素であって、前記下部隔離部分は前記基材内に配置され、前記上部隔離部分は前記基材の面から突出する、隔離要素と、
前記上部隔離部分の側壁上に配置される反射層と、
前記隔離要素によって取り囲まれるLEDコンポーネントを含むメサであって、前記反射層の下部は前記メサに接触しない、メサと
を含む、発光ダイオード(LED)チップ構造。 base material and
an isolation element comprising an upper isolation portion and a lower isolation portion, the lower isolation portion being disposed within the substrate and the upper isolation portion protruding from a surface of the substrate;
a reflective layer disposed on a sidewall of the upper isolation portion;
A light emitting diode (LED) chip structure comprising: a mesa containing an LED component surrounded by the isolation element, wherein a lower portion of the reflective layer does not contact the mesa.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063013358P | 2020-04-21 | 2020-04-21 | |
US63/013,358 | 2020-04-21 | ||
PCT/US2021/028364 WO2021216684A1 (en) | 2020-04-21 | 2021-04-21 | Light-emitting diode chip structures with reflective elements |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023525648A JP2023525648A (en) | 2023-06-19 |
JPWO2021216684A5 true JPWO2021216684A5 (en) | 2024-02-09 |
Family
ID=78082779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022560437A Pending JP2023525648A (en) | 2020-04-21 | 2021-04-21 | Light-emitting diode chip structure with reflective elements |
Country Status (9)
Country | Link |
---|---|
US (1) | US11804582B2 (en) |
EP (1) | EP4139956A4 (en) |
JP (1) | JP2023525648A (en) |
KR (1) | KR20230003506A (en) |
CN (1) | CN115413372A (en) |
AU (1) | AU2021261321A1 (en) |
DE (1) | DE21792139T1 (en) |
TW (1) | TW202147645A (en) |
WO (1) | WO2021216684A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023142142A1 (en) * | 2022-01-31 | 2023-08-03 | Jade Bird Display (Shanghai) Company | Micro led, micro led array panel and manufacuturing method thereof |
US20230282789A1 (en) * | 2022-02-25 | 2023-09-07 | Meta Platforms Technologies, Llc | Microdisplay architecture with light extraction efficiency enhancement |
CN115171530B (en) * | 2022-06-30 | 2024-07-05 | 上海天马微电子有限公司 | Display device |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4837295B2 (en) | 2005-03-02 | 2011-12-14 | 株式会社沖データ | Semiconductor device, LED device, LED head, and image forming apparatus |
EP1850378A3 (en) * | 2006-04-28 | 2013-08-07 | Semiconductor Energy Laboratory Co., Ltd. | Memory device and semicondutor device |
TW200834962A (en) * | 2007-02-08 | 2008-08-16 | Touch Micro System Tech | LED array package structure having Si-substrate and method of making the same |
EP2375452A1 (en) * | 2010-04-06 | 2011-10-12 | FOM Institute for Atomic and Moleculair Physics | Nanoparticle antireflection layer |
US20110284887A1 (en) * | 2010-05-21 | 2011-11-24 | Shang-Yi Wu | Light emitting chip package and method for forming the same |
CN101872824A (en) * | 2010-06-07 | 2010-10-27 | 厦门市三安光电科技有限公司 | Gallium nitride-based inverted light-emitting diode (LED) with two reflecting layers on lateral surfaces and preparation method thereof |
US9178123B2 (en) * | 2012-12-10 | 2015-11-03 | LuxVue Technology Corporation | Light emitting device reflective bank structure |
TWI467528B (en) * | 2013-10-30 | 2015-01-01 | Au Optronics Corp | Light emitting diode display panel and method of fabricating the same |
KR102285786B1 (en) * | 2014-01-20 | 2021-08-04 | 삼성전자 주식회사 | Semiconductor light-emitting device |
US9318475B2 (en) * | 2014-05-15 | 2016-04-19 | LuxVue Technology Corporation | Flexible display and method of formation with sacrificial release layer |
US9947900B2 (en) | 2014-09-16 | 2018-04-17 | Sharp Kabushiki Kaisha | Organic electroluminescence device and method for manufacturing organic electroluminescence device |
US10304813B2 (en) * | 2015-11-05 | 2019-05-28 | Innolux Corporation | Display device having a plurality of bank structures |
US10068888B2 (en) * | 2015-12-21 | 2018-09-04 | Hong Kong Beida Jade Bird Display Limited | Making semiconductor devices with alignment bonding and substrate removal |
US10304375B2 (en) * | 2016-09-23 | 2019-05-28 | Hong Kong Beida Jade Bird Display Limited | Micro display panels with integrated micro-reflectors |
US10361349B2 (en) | 2017-09-01 | 2019-07-23 | Cree, Inc. | Light emitting diodes, components and related methods |
US10804429B2 (en) | 2017-12-22 | 2020-10-13 | Lumileds Llc | III-nitride multi-wavelength LED for visible light communication |
KR102652645B1 (en) * | 2018-09-03 | 2024-04-02 | 삼성디스플레이 주식회사 | Light emitting device and display device including the same |
KR20210035556A (en) * | 2019-09-24 | 2021-04-01 | 삼성전자주식회사 | Display device |
US11817435B2 (en) | 2019-10-28 | 2023-11-14 | Seoul Viosys Co., Ltd. | Light emitting device for display and LED display apparatus having the same |
-
2021
- 2021-04-21 JP JP2022560437A patent/JP2023525648A/en active Pending
- 2021-04-21 DE DE21792139.4T patent/DE21792139T1/en active Pending
- 2021-04-21 KR KR1020227039408A patent/KR20230003506A/en active Search and Examination
- 2021-04-21 TW TW110114256A patent/TW202147645A/en unknown
- 2021-04-21 CN CN202180029006.XA patent/CN115413372A/en active Pending
- 2021-04-21 EP EP21792139.4A patent/EP4139956A4/en active Pending
- 2021-04-21 AU AU2021261321A patent/AU2021261321A1/en active Pending
- 2021-04-21 WO PCT/US2021/028364 patent/WO2021216684A1/en unknown
- 2021-04-21 US US17/236,497 patent/US11804582B2/en active Active
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