公开(公告)号：US20240168216A1

公开(公告)日：2024-05-23

申请号：US18200021

申请日：2023-05-22

Applicant: KORTEK CORPORATION

Inventor： Joong Won LEE ,  Ho Jun KWAK ,  Hyun Woo LEE ,  Tae Jung YOON ,  Chan Hwan KIM

IPC: F21V8/00

CPC classification number: G02B6/0045 ,  G02B6/0031 ,  G02B6/0073

Abstract: A button lighting module is provided including: a light guide plate which has a button through-hole formed in a thickness direction to allow a button device configured to input a command to pass therethrough and has a light refractor provided around the button through-hole to refract a light path upward; and a light source which is configured to radiate light so that the light is incident on the light guide plate through an outer peripheral side surface of the light guide plate.

公开(公告)号：US20190235302A1

公开(公告)日：2019-08-01

申请号：US16330116

申请日：2017-08-09

Applicant: KORTEK CORPORATION

Inventor： Keun Shik NAH ,  Chan Hwan KIM

IPC: G02F1/1333 ,  H05K3/36 ,  G06F1/16 ,  G02F1/1345

CPC classification number: G02F1/133305 ,  G02F1/1345 ,  G02F2001/133325 ,  G06F1/16 ,  G06F1/1652 ,  G09F9/30 ,  H05K1/14 ,  H05K1/18 ,  H05K3/361 ,  H05K2201/10681

Abstract: Provided is a method of manufacturing a curved display device, wherein a tape automated bonding (TAB) tape, which includes a base film, a driving chip formed at an upper portion of the base film, a plurality of one-side outer leads formed to bond an output terminal of the driving chip and a terminal of a liquid crystal display (LCD) substrate by an outer lead bonding (OLB) method, and a plurality of the other-side outer leads formed to bond an input terminal of the driving chip and a terminal of a printed circuit board, is designed so that from the end of the OLB bonding part to the part at which the film begins to bend is greater than or equal to the longitudinal length (E) of the driving chip ((4F−D/2)≥E).

公开(公告)号：US20230180412A1

公开(公告)日：2023-06-08

申请号：US17699218

申请日：2022-03-21

Applicant: KORTEK CORPORATION

Inventor： Ki Hoon PARK ,  Chan Hwan KIM ,  Son Ou LEE

IPC: H05K5/03 ,  G06F3/041 ,  H05K5/00

CPC classification number: H05K5/03 ,  G06F3/041 ,  H05K5/0021 ,  H05K5/0017

Abstract: Provided is a panel for a display device, a method of manufacturing the same, and a panel assembly including the panel for a display device. The panel for a display device includes a first unit panel and a second unit panel that are consecutively disposed, and a junction configured to bond and connect an edge surface of the first unit panel to an edge surface of the second unit panel facing the edge surface of the first unit panel.