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公开(公告)号：US11723148B2
公开(公告)日：2023-08-08
申请号：US17464647
申请日：2021-09-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jeongeun Park , Hanho Park , Jeongmin Ban , Joongmok Lee , Chung-Seok Lee , Soyeon Joo , Seoungbum Pyoun
IPC: H05K1/11 , H05K1/14 , H05K1/18 , H01L25/18 , G02F1/1345
CPC classification number: H05K1/117 , H01L25/18 , H05K1/118 , H05K1/147 , H05K1/189 , G02F1/13452 , H05K2201/094 , H05K2201/10128 , H05K2201/10136
Abstract: Provided is a display apparatus. The display apparatus includes a flexible circuit board including flexible pads, a main circuit board including main pads, and a display panel including a plurality of pixels connected to the flexible circuit board and configured to receive a signal from the driving chip. In each of the flexible pads and the main pads, a portion of the pads is gradually tilted from pads disposed at a center to pads disposed at an outer side among the pads, and a tilted angle of a main pad disposed at the outermost side of the main circuit board is greater than that of a flexible pad disposed at the outermost side of the flexible circuit board.
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公开(公告)号：US11599162B2
公开(公告)日：2023-03-07
申请号：US17374915
申请日：2021-07-13
Applicant: Samsung Display Co., Ltd.
Inventor： Chung-Seok Lee , Hayoung Choi
Abstract: A display device including a lower substrate having a display area and a pad area, a display structure disposed in the display area of the lower substrate, pad electrodes disposed in the pad area of the lower substrate and spaced apart in a first direction, and a conductive film package including a base substrate disposed on the pad electrodes, and including a corner portion having a curved shape, bump electrodes disposed in a first portion of a bottom surface of the base substrate and overlapping the pad electrodes, metal patterns disposed in second portions of the bottom surface of the base substrate positioned at both sides of the first portion, a first film layer disposed between the base substrate and the lower substrate and overlapping the pad electrodes, a part of the bump electrodes, and the metal patterns, and conductive balls disposed inside the first film layer.
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公开(公告)号：US11586258B2
公开(公告)日：2023-02-21
申请号：US16939866
申请日：2020-07-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hayoung Choi , Chung-Seok Lee
IPC: G06F1/18
Abstract: A display device includes a display panel, a bonding substrate and a bridge board. The display panel includes a pixel array disposed on a base substrate and an input pad electrically connected to the pixel array. The bonding substrate is disposed under the display panel and includes an output pad. The bridge board is bonded to the input pad of the display panel and the output pad of the bonding substrate to electrically connect the display panel to the bonding substrate, wherein the bridge board includes a rigid material.
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Patent Agency Ranking
14.发明授权公开(公告)号：US11515283B2
公开(公告)日：2022-11-29
申请号：US16799811
申请日：2020-02-24
Applicant: Samsung Display Co., LTD.
Inventor： Chung-Seok Lee , Joongmok Lee , Eunjeong Jeon
Abstract: A flexible circuit film bonding apparatus includes: a stage configured to support a TFT substrate; a pressing head configured to press and heat a flexible circuit film attached on the TFT substrate with an anisotropic conductive film interposed therebetween; a backup plate configured to support and heat the TFT substrate positioned below the flexible circuit film; and a heating control unit configured to control a temperature of a lower surface of the pressing head and an upper surface of the backup plate, wherein the temperature of the upper surface of the backup plate is less than 170 degrees Celsius.
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公开(公告)号：US20220087026A1
公开(公告)日：2022-03-17
申请号：US17233871
申请日：2021-04-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： HAN HO PARK , Jeong Eun Park , Joong Mok Lee , Chung-Seok Lee , So Yeon Joo
IPC: H05K1/18
Abstract: A display device includes a display panel, a printed circuit board (PCB), and a flexible printed circuit board (FPCB). The display panel includes a first pad portion. The PCB includes a second pad portion. The FPCB includes a first end portion and a second end portion. The first end portion is connected to the first pad portion, and the second end portion is connected to the second pad portion. The second pad portion includes a first pad group and a second pad group, each including a plurality of test pads. One test pad of the first pad group is connected to one test pad of the second pad group.
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公开(公告)号：US11093011B2
公开(公告)日：2021-08-17
申请号：US16856032
申请日：2020-04-23
Applicant: Samsung Display Co., Ltd.
Inventor： Chung-Seok Lee , Hayoung Choi
Abstract: A display device including a lower substrate having a display area and a pad area, a display structure disposed in the display area of the lower substrate, pad electrodes disposed in the pad area of the lower substrate and spaced apart in a first direction, and a conductive film package including a base substrate disposed on the pad electrodes, and including a corner portion having a curved shape, bump electrodes disposed in a first portion of a bottom surface of the base substrate and overlapping the pad electrodes, metal patterns disposed in second portions of the bottom surface of the base substrate positioned at both sides of the first portion, a first film layer disposed between the base substrate and the lower substrate and overlapping the pad electrodes, a part of the bump electrodes, and the metal patterns, and conductive balls disposed inside the first film layer.
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公开(公告)号：US20170077213A1
公开(公告)日：2017-03-16
申请号：US15263245
申请日：2016-09-12
Applicant: Samsung Display Co., Ltd.
Inventor： Jung Yun Jo , Su Bin Bae , Jang-Kyum Kim , Jeong Do Yang , Chung-Seok Lee
CPC classification number: H01L27/3279 , H01L27/3276 , H01L51/0097 , H01L2251/5338
Abstract: A display device is disclosed. In one aspect, the display device includes a substrate including a display area and a non-display area and an input wiring portion and an output wiring portion formed in the non-display area. The display device also includes a driver integrated circuit (IC) formed over the substrate and electrically connected to the input and output wiring portions. Each of the input and output wiring portions includes a metal layer and a metal carbide layer that covers the metal layer.
Abstract translation: 公开了一种显示装置。 一方面，显示装置包括具有显示区域和非显示区域的基板，以及形成在非显示区域中的输入布线部分和输出布线部分。 显示装置还包括形成在基板上并与输入和输出布线部分电连接的驱动器集成电路（IC）。 每个输入和输出布线部分包括覆盖金属层的金属层和金属碳化物层。
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公开(公告)号：US20150043187A1
公开(公告)日：2015-02-12
申请号：US14265077
申请日：2014-04-29
Applicant: Samsung Display Co., Ltd.
Inventor： Chung-Seok Lee , Bong-Hyun You , Seong-Heon Cho
CPC classification number: H05K1/028 , H05K1/0268 , H05K1/0281 , H05K1/117 , H05K1/148 , H05K3/282 , H05K3/323 , H05K3/361 , H05K2201/09481 , H05K2201/09827 , H05K2201/10128
Abstract: Provided is a foldable display apparatus that is foldable along a folding line. The foldable display apparatus includes a first display panel for displaying a first image, a second display panel for displaying a second image, wherein the second display panel is spaced apart from the first display panel, and a flexible electric connection unit disposed between the first and second display panels and electrically connecting the first and second display panels, the flexible electric connection unit comprising a groove overlapping with the folding line.
Abstract translation: 提供一种可折叠显示装置，其可以沿折叠线折叠。 可折叠显示装置包括用于显示第一图像的第一显示面板，用于显示第二图像的第二显示面板，其中第二显示面板与第一显示面板间隔开，柔性电连接单元设置在第一和第二显示面板之间， 第二显示面板和电连接第一和第二显示面板，柔性电连接单元包括与折叠线重叠的凹槽。
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