BR112022003052A2 - Dispositivo emissor de luz para display e aparelho de exibição - Google Patents

Dispositivo emissor de luz para display e aparelho de exibição

Info

Publication number
BR112022003052A2
BR112022003052A2 BR112022003052A BR112022003052A BR112022003052A2 BR 112022003052 A2 BR112022003052 A2 BR 112022003052A2 BR 112022003052 A BR112022003052 A BR 112022003052A BR 112022003052 A BR112022003052 A BR 112022003052A BR 112022003052 A2 BR112022003052 A2 BR 112022003052A2
Authority
BR
Brazil
Prior art keywords
wavelength
display
led stack
peak
light
Prior art date
Application number
BR112022003052A
Other languages
English (en)
Portuguese (pt)
Inventor
Hyeon Chae Jong
Geun Lee Seom
Kyu Jang Seong
Original Assignee
Seoul Viosys Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US16/940,394 external-priority patent/US11482566B2/en
Application filed by Seoul Viosys Co Ltd filed Critical Seoul Viosys Co Ltd
Publication of BR112022003052A2 publication Critical patent/BR112022003052A2/pt

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/84Coatings, e.g. passivation layers or antireflective coatings
    • H10H20/841Reflective coatings, e.g. dielectric Bragg reflectors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/013Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
    • H10H20/0133Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
    • H10H20/01335Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/018Bonding of wafers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/813Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • H10H20/819Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/82Roughened surfaces, e.g. at the interface between epitaxial layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/832Electrodes characterised by their material
    • H10H20/833Transparent materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/855Optical field-shaping means, e.g. lenses
    • H10H20/856Reflecting means
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/857Interconnections, e.g. lead-frames, bond wires or solder balls
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • H10H20/032Manufacture or treatment of electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • H10H20/036Manufacture or treatment of packages
    • H10H20/0363Manufacture or treatment of packages of optical field-shaping means
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01Manufacture or treatment
    • H10H20/036Manufacture or treatment of packages
    • H10H20/0364Manufacture or treatment of packages of interconnections
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/83Electrodes
    • H10H20/831Electrodes characterised by their shape
    • H10H20/8312Electrodes characterised by their shape extending at least partially through the bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/20Bump connectors, e.g. solder bumps or copper pillars; Dummy bumps; Thermal bumps
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00Package configurations
    • H10W90/701Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/721Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors
    • H10W90/724Package configurations characterised by the relative positions of pads or connectors relative to package parts of bump connectors between a chip and a stacked insulating package substrate, interposer or RDL

Landscapes

  • Led Devices (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
BR112022003052A 2019-08-20 2020-07-31 Dispositivo emissor de luz para display e aparelho de exibição BR112022003052A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962889158P 2019-08-20 2019-08-20
US16/940,394 US11482566B2 (en) 2019-08-20 2020-07-28 Light emitting device for display and display apparatus having the same
PCT/KR2020/010104 WO2021033949A1 (ko) 2019-08-20 2020-07-31 디스플레이용 발광 소자 및 그것을 가지는 디스플레이 장치

Publications (1)

Publication Number Publication Date
BR112022003052A2 true BR112022003052A2 (pt) 2022-05-17

Family

ID=74371207

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022003052A BR112022003052A2 (pt) 2019-08-20 2020-07-31 Dispositivo emissor de luz para display e aparelho de exibição

Country Status (8)

Country Link
US (2) US12154934B2 (https=)
EP (1) EP4020552A4 (https=)
JP (1) JP7520106B2 (https=)
KR (1) KR20220048467A (https=)
CN (2) CN114303240A (https=)
BR (1) BR112022003052A2 (https=)
MX (1) MX2022001794A (https=)
MY (1) MY209643A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN214672619U (zh) * 2020-05-28 2021-11-09 首尔伟傲世有限公司 发光元件及具有该发光元件的显示装置
US12604563B2 (en) * 2022-04-25 2026-04-14 Seoul Viosys Co., Ltd. Light emitting device and light emitting module having the same
KR102822777B1 (ko) * 2022-12-15 2025-06-19 엘지전자 주식회사 발광 구조를 구비한 디스플레이 장치
WO2025255812A1 (en) * 2024-06-14 2025-12-18 Jade Bird Display (shanghai) Limited Micro led pixel and micro led display panel

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2349989C1 (ru) 2007-07-03 2009-03-20 Самсунг Электро-Меканикс Ко., Лтд. Многоцветное светоизлучающее устройство с использованием микрорезонатора
US8058663B2 (en) 2007-09-26 2011-11-15 Iii-N Technology, Inc. Micro-emitter array based full-color micro-display
CN101821866B (zh) 2007-10-08 2012-05-23 3M创新有限公司 具有粘接的半导体波长转换器的发光二极管
US7732803B2 (en) * 2008-05-01 2010-06-08 Bridgelux, Inc. Light emitting device having stacked multiple LEDS
US10243121B2 (en) 2011-06-24 2019-03-26 Cree, Inc. High voltage monolithic LED chip with improved reliability
KR102513080B1 (ko) * 2016-04-04 2023-03-24 삼성전자주식회사 Led 광원 모듈 및 디스플레이 장치
WO2018101616A1 (ko) 2016-11-30 2018-06-07 서울바이오시스주식회사 복수의 발광셀들을 가지는 발광 다이오드
KR102550007B1 (ko) 2016-11-30 2023-07-03 서울바이오시스 주식회사 복수의 발광셀들을 가지는 발광 다이오드
US11527519B2 (en) * 2017-11-27 2022-12-13 Seoul Viosys Co., Ltd. LED unit for display and display apparatus having the same
US10748881B2 (en) 2017-12-05 2020-08-18 Seoul Viosys Co., Ltd. Light emitting device with LED stack for display and display apparatus having the same
US11552057B2 (en) * 2017-12-20 2023-01-10 Seoul Viosys Co., Ltd. LED unit for display and display apparatus having the same
US11552061B2 (en) * 2017-12-22 2023-01-10 Seoul Viosys Co., Ltd. Light emitting device with LED stack for display and display apparatus having the same
US11482566B2 (en) * 2019-08-20 2022-10-25 Seoul Viosys Co., Ltd. Light emitting device for display and display apparatus having the same

Also Published As

Publication number Publication date
US20250056952A1 (en) 2025-02-13
KR20220048467A (ko) 2022-04-19
US12154934B2 (en) 2024-11-26
US20230037604A1 (en) 2023-02-09
CN212412081U (zh) 2021-01-26
EP4020552A4 (en) 2023-10-04
EP4020552A1 (en) 2022-06-29
CN114303240A (zh) 2022-04-08
MX2022001794A (es) 2022-03-11
MY209643A (en) 2025-07-28
JP7520106B2 (ja) 2024-07-22
JP2022545783A (ja) 2022-10-31

Similar Documents

Publication Publication Date Title
BR112022003052A2 (pt) Dispositivo emissor de luz para display e aparelho de exibição
ES2563239T3 (es) Luminaria LED para su uso en establos de ordeño
MX2022002820A (es) Sistema de visualizacion de imagenes con multiplicacion de haz.
BR112013013120A8 (pt) Unidade óptica e lâmpada
BRPI0515901A (pt) método e dispositivo para gerar branco em um display de modulador interferométrico
BR112017007340A2 (pt) aparelho de exibição
US9482408B2 (en) Light source for uniform illumination of an area
BR112017024864A2 (pt) dispositivos de projeção e conjuntos de lâmpada
JP2014525656A5 (https=)
TW201129761A (en) LED based lamp and light emitting signage
WO2014014605A3 (en) Phosphor-based lamps for projection display
BR112012020283A2 (pt) módulo de iluminação para a iluminação estacionária de vias de tráfego e luminária de vias de tráfego
BR112014015667A8 (pt) dispositivo de iluminação que compreende um dispositivo refletor
MX2020009768A (es) Visor óptico con una base que tiene un módulo de luz.
RU2016139364A (ru) Настраиваемое ощущение дневного света с использованием микрофасетированных пленок
BR112013020277A2 (pt) lâmina de luminária de luz
RU2016102340A (ru) Осветительное устройство
BR112013000904A8 (pt) Projetor de luz e sistema de visão
RU2016143728A (ru) Транспортное средство (варианты) и система освещения для транспортного средства
CL2009002067A1 (es) Dispositivo optico para lampara de luminaria con led para el tratamiento de los hacer luminososo emitidos por los led.
DE102011112222A8 (de) Beleuchtungseinheit mit optischem System
ES2441916B1 (es) Módulo emisor de luz planar lateral
BR112014027222A2 (pt) luminária , dispositivo para secagem de um revestimento e uso de uma luminária
BR112015021914A2 (pt) conjunto de lâmpada direcional e refletor
BR112013026000A2 (pt) luz de advertência da alta intensidade com refletor e diodos emissores de luz

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]