WO2020063705A1 - Écran d'affichage à del - Google Patents

Écran d'affichage à del Download PDF

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Publication number
WO2020063705A1
WO2020063705A1 PCT/CN2019/107997 CN2019107997W WO2020063705A1 WO 2020063705 A1 WO2020063705 A1 WO 2020063705A1 CN 2019107997 W CN2019107997 W CN 2019107997W WO 2020063705 A1 WO2020063705 A1 WO 2020063705A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
led
display screen
led display
diffusion film
Prior art date
Application number
PCT/CN2019/107997
Other languages
English (en)
Chinese (zh)
Inventor
胡飞
王霖
李士杰
孙微
李屹
Original Assignee
深圳光峰科技股份有限公司
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
Application filed by 深圳光峰科技股份有限公司 filed Critical 深圳光峰科技股份有限公司
Publication of WO2020063705A1 publication Critical patent/WO2020063705A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—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
    • H01L25/04—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
    • H01L25/075—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
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—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
    • H01L25/04—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
    • H01L25/075—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
    • H01L33/60—Reflective elements

Abstract

L'invention concerne un dispositif d'affichage à DEL comprenant : une couche de réseau DEL qui se compose d'une pluralité de puces DEL et permet d'émettre une lumière; et un cadre d'interception de lumière qui est disposé enter les puces DEL et permet d'isoler chaque puce DEL, la lumière émise dans la couche de réseau DEL étant réfléchie vers un côté public au moyen de la trame d'interception de lumière.
PCT/CN2019/107997 2018-09-28 2019-09-26 Écran d'affichage à del WO2020063705A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811136554.9 2018-09-28
CN201811136554.9A CN110970406B (zh) 2018-09-28 2018-09-28 Led显示屏幕

Publications (1)

Publication Number Publication Date
WO2020063705A1 true WO2020063705A1 (fr) 2020-04-02

Family

ID=69953363

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/107997 WO2020063705A1 (fr) 2018-09-28 2019-09-26 Écran d'affichage à del

Country Status (2)

Country Link
CN (1) CN110970406B (fr)
WO (1) WO2020063705A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111739430A (zh) * 2020-07-01 2020-10-02 北京环宇蓝博科技有限公司 具有隔光装置的cob显示屏

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080185605A1 (en) * 2007-01-15 2008-08-07 Citizen Electronics Co., Ltd. Light-emitting diode and method for producing it
CN104575307A (zh) * 2014-12-23 2015-04-29 深圳市奥拓电子股份有限公司 一种无摩尔纹的led显示屏
CN105206188A (zh) * 2015-10-15 2015-12-30 厦门科安技术开发有限公司 Led显示屏消除摩尔纹的扩光成像装置
CN105870295A (zh) * 2016-05-20 2016-08-17 京东方科技集团股份有限公司 发光二极管支架、光源及显示装置
CN206388723U (zh) * 2016-09-26 2017-08-08 佛山市国星光电股份有限公司 一种出光均匀的led支架、led器件和led显示屏

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105444038A (zh) * 2014-09-25 2016-03-30 云光科技股份有限公司 发光模组
CN207352903U (zh) * 2017-09-29 2018-05-11 惠州雷通光电器件有限公司 一种led显示屏

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080185605A1 (en) * 2007-01-15 2008-08-07 Citizen Electronics Co., Ltd. Light-emitting diode and method for producing it
CN104575307A (zh) * 2014-12-23 2015-04-29 深圳市奥拓电子股份有限公司 一种无摩尔纹的led显示屏
CN105206188A (zh) * 2015-10-15 2015-12-30 厦门科安技术开发有限公司 Led显示屏消除摩尔纹的扩光成像装置
CN105870295A (zh) * 2016-05-20 2016-08-17 京东方科技集团股份有限公司 发光二极管支架、光源及显示装置
CN206388723U (zh) * 2016-09-26 2017-08-08 佛山市国星光电股份有限公司 一种出光均匀的led支架、led器件和led显示屏

Also Published As

Publication number Publication date
CN110970406A (zh) 2020-04-07
CN110970406B (zh) 2022-05-13

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