KR20200029983A - 표시 장치 - Google Patents

표시 장치 Download PDF

Info

Publication number: KR20200029983A
Authority: KR; South Korea
Prior art keywords: layer; display device; touch sensor; elastomer; display
Prior art date: 2018-09-11

Application number

KR1020190059495A

Other languages

English (en)

Korean (ko)

Inventor

카즈히코 타마이

카즈키 와타나베

Original Assignee

엘지디스플레이 주식회사

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.)

2018-09-11

Filing date

2019-05-21

Publication date

2020-03-19

2019-05-21 Application filed by 엘지디스플레이 주식회사 filed Critical 엘지디스플레이 주식회사

2020-03-19 Publication of KR20200029983A publication Critical patent/KR20200029983A/ko

Links

229920001971 elastomer Polymers 0.000 claims abstract description 53
239000000806 elastomer Substances 0.000 claims abstract description 53
238000005538 encapsulation Methods 0.000 claims description 10
239000004814 polyurethane Substances 0.000 claims description 9
239000000758 substrate Substances 0.000 claims description 8
238000000034 method Methods 0.000 claims description 7
229920002635 polyurethane Polymers 0.000 claims description 3
238000011084 recovery Methods 0.000 abstract 1
239000010410 layer Substances 0.000 description 233
239000010408 film Substances 0.000 description 83
238000012360 testing method Methods 0.000 description 31
230000000052 comparative effect Effects 0.000 description 13
-1 acrylate compound Chemical class 0.000 description 12
229910010272 inorganic material Inorganic materials 0.000 description 12
239000011147 inorganic material Substances 0.000 description 12
239000005020 polyethylene terephthalate Substances 0.000 description 12
229920000139 polyethylene terephthalate Polymers 0.000 description 12
239000000463 material Substances 0.000 description 11
239000011368 organic material Substances 0.000 description 7
230000008859 change Effects 0.000 description 6
238000003825 pressing Methods 0.000 description 6
238000007789 sealing Methods 0.000 description 6
229910052814 silicon oxide Inorganic materials 0.000 description 6
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
229910052782 aluminium Inorganic materials 0.000 description 4
239000011888 foil Substances 0.000 description 4
239000004973 liquid crystal related substance Substances 0.000 description 4
238000002161 passivation Methods 0.000 description 4
229920001721 polyimide Polymers 0.000 description 4
230000001681 protective effect Effects 0.000 description 4
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
230000007547 defect Effects 0.000 description 3
238000011156 evaluation Methods 0.000 description 3
239000009719 polyimide resin Substances 0.000 description 3
239000004065 semiconductor Substances 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
239000010409 thin film Substances 0.000 description 3
239000004925 Acrylic resin Substances 0.000 description 2
229920000178 Acrylic resin Polymers 0.000 description 2
229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229910052581 Si3N4 Inorganic materials 0.000 description 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
239000002861 polymer material Substances 0.000 description 2
231100000241 scar Toxicity 0.000 description 2
239000010703 silicon Substances 0.000 description 2
229910052710 silicon Inorganic materials 0.000 description 2
LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
229920001187 thermosetting polymer Polymers 0.000 description 2
229920002799 BoPET Polymers 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004642 Polyimide Substances 0.000 description 1
229920005830 Polyurethane Foam Polymers 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000010382 chemical cross-linking Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000005401 electroluminescence Methods 0.000 description 1
230000005674 electromagnetic induction Effects 0.000 description 1
239000003822 epoxy resin Substances 0.000 description 1
230000014509 gene expression Effects 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000011810 insulating material Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000000116 mitigating effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920000647 polyepoxide Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920006290 polyethylene naphthalate film Polymers 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
229920003225 polyurethane elastomer Polymers 0.000 description 1
239000011496 polyurethane foam Substances 0.000 description 1
230000008569 process Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000003252 repetitive effect Effects 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
230000035939 shock Effects 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000003892 spreading Methods 0.000 description 1
230000007480 spreading Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000007740 vapor deposition Methods 0.000 description 1

Images

Classifications

- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/40—OLEDs integrated with touch screens
- H01L27/323—
- H01L27/3244—
- H01L51/50—
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays

Landscapes

Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Engineering & Computer Science (AREA)
Microelectronics & Electronic Packaging (AREA)
Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Electroluminescent Light Sources (AREA)

KR1020190059495A 2018-09-11 2019-05-21 표시 장치 KR20200029983A (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018169667A JP7271114B2 (ja)	2018-09-11	2018-09-11	表示装置
JPJP-P-2018-169667		2018-09-11

Publications (1)

Publication Number	Publication Date
KR20200029983A true KR20200029983A (ko)	2020-03-19

Family

ID=69798633

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020190059495A KR20200029983A (ko)	2018-09-11	2019-05-21	표시 장치

Country Status (2)

Country	Link
JP (1)	JP7271114B2 (ja)
KR (1)	KR20200029983A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022091310A1 (ja) *	2020-10-29	2022-05-05	株式会社グローバルアイ	タッチパネル一体化型ｌｅｄパネル

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20160040027A (ko)	2014-10-02	2016-04-12	한양대학교 산학협력단	병렬구조 다자유도 시스템 및 이의 최적해 도출 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20150075367A (ko) *	2013-12-25	2015-07-03	가부시키가이샤 한도오따이 에네루기 켄큐쇼	표시 장치 및 전자 기기
TWI682534B (zh) *	2014-08-22	2020-01-11	日商半導體能源研究所股份有限公司	顯示裝置、顯示裝置的製造方法以及電子裝置

2018
- 2018-09-11 JP JP2018169667A patent/JP7271114B2/ja active Active
2019
- 2019-05-21 KR KR1020190059495A patent/KR20200029983A/ko not_active Application Discontinuation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20160040027A (ko)	2014-10-02	2016-04-12	한양대학교 산학협력단	병렬구조 다자유도 시스템 및 이의 최적해 도출 방법

Also Published As

Publication number	Publication date
JP7271114B2 (ja)	2023-05-11
JP2020042981A (ja)	2020-03-19

Legal Events

Date	Code	Title	Description
2022-03-30	A201	Request for examination
2024-04-18	E902	Notification of reason for refusal

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