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公开(公告)号:US20230303436A1
公开(公告)日:2023-09-28
申请号:US18325164
申请日:2023-05-30
发明人: Hoikwan LEE , Cheolmin PARK , Eun-Kyung YEON , Jeongseok LEE , Seungho KIM
CPC分类号: C03C21/002 , B32B17/06 , C03C3/083 , C03C23/007 , H04M1/185
摘要: A method of manufacturing a window member includes performing a first reinforcement operation including performing a first ion-exchange treatment on an initial window member. The first ion-exchange treatment includes applying ion salts at a temperature equal to or greater than a first temperature of about 500° C. A stress relief operation includes performing a heat treatment and/or a salt treatment on the initial window member to which the first reinforcement operation is performed. A second reinforcement operation includes performing a second ion-exchange treatment on the initial window member to which the stress relief operation is performed.
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公开(公告)号:US20180037497A1
公开(公告)日:2018-02-08
申请号:US15661709
申请日:2017-07-27
发明人: Hoikwan LEE , Seung KIM , Seungho KIM , Cheolmin PARK , Eun-kyung YEON , Jong-hoon YEUM , Jeongseok LEE
IPC分类号: C03C21/00
摘要: A method of treating a glass substrate includes providing a glass substrate and strengthening the glass substrate by providing a mixed molten salt including a strengthening molten salt and an aluminum salt to the glass substrate.
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公开(公告)号:US20240049508A1
公开(公告)日:2024-02-08
申请号:US18144613
申请日:2023-05-08
发明人: Jeongseok LEE , Seungyong SONG , Wooyong SUNG
IPC分类号: H10K59/121 , H10K59/131 , H10K59/12 , H10K71/20 , H10K59/123 , H10K59/80 , H10K59/35
CPC分类号: H10K59/1213 , H10K59/1315 , H10K59/1201 , H10K71/233 , H10K59/123 , H10K59/873 , H10K59/35
摘要: A display device includes a first electrode connected with the thin-film transistor; a first insulating layer covering an edge of the first electrode and extending to the non-pixel area; a first protective layer arranged between the first electrode and the first insulating layer; a metal stacked structure disposed on the first insulating layer in the non-pixel area, where the metal stacked structure includes a plurality of sub-metal layers; a first portion of the intermediate layer disposed on the first electrode; a first portion of a second electrode disposed on the first portion of the intermediate layer; and a second portion of the intermediate layer and a second portion of the second electrode disposed on the metal stacked structure, where first portions of the intermediate layer and the second electrode is disconnected from second portions of the first intermediate layer and the first electrode by the metal stacked structure.
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公开(公告)号:US20240047615A1
公开(公告)日:2024-02-08
申请号:US18144309
申请日:2023-05-08
发明人: Woo Yong SUNG , Jeongseok LEE , Seungyong SONG
CPC分类号: H01L33/382 , H01L33/62 , H01L2933/0016 , H01L2933/0066
摘要: A display device includes a substrate. A lower electrode is disposed on the substrate. A metal layer is disposed on the substrate and exposes at least a portion of the lower electrode. A light emitting layer is disposed on the lower electrode and the metal layer. An upper electrode is disposed on the light emitting layer. An insulating layer is disposed on the upper electrode.
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公开(公告)号:US20200071225A1
公开(公告)日:2020-03-05
申请号:US16558873
申请日:2019-09-03
发明人: Hoikwan LEE , Gyuin SHIM , Seungho KIM , Jeongseok LEE
摘要: A glass substrate and a method for manufacturing the glass substrate are provided. The glass substrate may include a base glass including SiO2, Al2O3, and Li2O, and nanocrystals having an average diameter in a range from about 5 nm to about 10 nm, thereby exhibiting enhanced surface strength properties while maintaining good transmittance properties. The method may include a step of heat-treating a base glass, thereby providing a glass substrate having enhanced strength properties.
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公开(公告)号:US20240096267A1
公开(公告)日:2024-03-21
申请号:US18240624
申请日:2023-08-31
发明人: Jeongseok LEE , Wooyong SUNG , Taewook KANG
CPC分类号: G09G3/32 , G09G3/2074 , G09G2300/02 , G09G2300/0413 , G09G2300/0426 , G09G2300/0456 , G09G2330/04
摘要: A display apparatus includes a first sub-pixel electrode, a metal bank layer in which a first opening overlapping the first sub-pixel electrode is defined, the metal bank layer including a first metal layer and a second metal layer on the first metal layer, an insulating layer between an outer portion of the first sub-pixel electrode and the metal bank layer, a first intermediate layer overlapping the first sub-pixel electrode through the first opening of the metal bank layer, a first opposite electrode disposed on the first intermediate layer through the first opening of the metal bank layer, and a low-reflective layer disposed on the second metal layer of the metal bank layer and having a reflectivity less than a reflectivity of the second metal layer.
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公开(公告)号:US20200296801A1
公开(公告)日:2020-09-17
申请号:US16748106
申请日:2020-01-21
发明人: Ohjune KWON , Jungsik NAM , Seungwook KWON , Hyojeong KWON , Minsang KIM , Chanho MOON , Jeongseok LEE , Wonje CHO , Taekyoung HWANG
摘要: A material-removing heater device including: a first terminal portion defining a first electrode; a second terminal portion defining a second electrode; and a heating portion which connects the first terminal portion to the second terminal portion, the heating portion heatable by a flow of electrical current from the first terminal portion to the second terminal portion to remove a portion of material of a display device. The heating portion defines a lower end surface of the material-removing heater device at which the material-removing heater device contacts the material of the display device, the heating portion disposes the lower end surface to have a concave shape, and the heating portion which is heated deforms the lower end surface from the concave shape to have a planar shape.
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公开(公告)号:US20170297945A1
公开(公告)日:2017-10-19
申请号:US15490294
申请日:2017-04-18
发明人: Jeongseok LEE
IPC分类号: C03B23/035
CPC分类号: C03B23/0357
摘要: A device for forming a glass includes a housing member, a support member, and an intake member. The housing member includes a first part, at least one suction hole, and a plurality of sidewalls. The first part is substantially parallel to a surface defined by first and second directions. The suction hole is defined in the first part. The sidewalls extend from the first part. The support member is disposed on the first part. The support member includes a first surface configured to support the glass, a second surface overlapping and facing the first surface in a thickness direction, and a plurality of side surfaces configured to connect the first surface to the second surface. Each of first and second side surfaces of the side surfaces face each other and have a curved shape. The intake member is configured to perform an intake operation through the suction hole.
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