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公开(公告)号:US10983266B2
公开(公告)日:2021-04-20
申请号:US16698972
申请日:2019-11-28
Applicant: QISDA CORPORATION
Inventor: Hsiao-Yun Chen , Hsiao-Ping Sung , Yi-Cheng Kuo
Abstract: A light bar includes a circuit board, a plurality of light emitting units, a connector and a frame module. The light emitting units are disposed on the circuit board. The connector is disposed on the circuit board. The frame module includes a plurality of frames arranged side by side. Each of the frames includes an accommodating recess. The circuit board is accommodated in the accommodating recess of each frame. The connector is located between a first end and a second end of the frame module, wherein the first end is opposite to the second end.
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公开(公告)号:US20200209465A1
公开(公告)日:2020-07-02
申请号:US16698972
申请日:2019-11-28
Applicant: QISDA CORPORATION
Inventor: Hsiao-Yun Chen , Hsiao-Ping Sung , Yi-Cheng Kuo
Abstract: A light bar includes a circuit board, a plurality of light emitting units, a connector and a frame module. The light emitting units are disposed on the circuit board. The connector is disposed on the circuit board. The frame module includes a plurality of frames arranged side by side. Each of the frames includes an accommodating recess. The circuit board is accommodated in the accommodating recess of each frame. The connector is located between a first end and a second end of the frame module, wherein the first end is opposite to the second end.
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公开(公告)号:US10884289B2
公开(公告)日:2021-01-05
申请号:US16697192
申请日:2019-11-27
Applicant: QISDA CORPORATION
Inventor: Wei-Jung Chang , Hsiao-Yun Chen
IPC: G09F13/04 , G02F1/13357 , F21V8/00
Abstract: A backlight module includes a light-guiding plate, a plurality of reflection spots, and a light source. The reflection spots are disposed on a back surface of the light-guiding plate. Light emitted by the light source enters the light-guiding plate through a light input side surface of the light-guiding plate, and is reflected by the reflection spots to emit out of the light-guiding plate through a light output surface of the light-guiding plate. The back surface includes a central portion and a fringe portion. The fringe portion extends along an edge of the back surface. The distribution density of the reflection spots on the fringe portion gradually decreases in a direction from the central portion toward the fringe portion.
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公开(公告)号:US10816718B2
公开(公告)日:2020-10-27
申请号:US16560941
申请日:2019-09-04
Applicant: Qisda Corporation
Inventor: Hsiao-Yun Chen
IPC: F21V8/00
Abstract: A display device including a back plate, a light emitting module, a light guide plate and a fixing member is provided. The back plate has an inner surface and an outer surface opposite to the inner surface. The light emitting module is disposed on a side of the inner surface of the back plate. The light guide plate is disposed opposite to the inner surface of the back plate. The fixing member includes a portion, which leans on the outer surface of the back plate.
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公开(公告)号:US10684649B2
公开(公告)日:2020-06-16
申请号:US16383754
申请日:2019-04-15
Applicant: Qisda Corporation
Inventor: Chun-Jung Chen , Yung-Yeh Chang , Shih-An Lin , Hsiao-Yun Chen
Abstract: A display device including a casing, a frame member, a plate member and a display panel is provided. The frame member includes a frame body and a protruding column disposed on the frame body and protruded in a direction from the frame body towards the casing. The plate member is disposed on the frame body and has an opening, which allows the protruding column to pass through, wherein the protruding column fixes relative position between the frame body and the plate member. The display panel is disposed on the frame body.
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公开(公告)号:US20200183229A1
公开(公告)日:2020-06-11
申请号:US16697192
申请日:2019-11-27
Applicant: QISDA CORPORATION
Inventor: Wei-Jung Chang , Hsiao-Yun Chen
IPC: G02F1/1335 , F21V8/00
Abstract: A backlight module includes a light-guiding plate, a plurality of reflection spots, and a light source. The reflection spots are disposed on a back surface of the light-guiding plate. Light emitted by the light source enters the light-guiding plate through a light input side surface of the light-guiding plate, and is reflected by the reflection spots to emit out of the light-guiding plate through a light output surface of the light-guiding plate. The back surface includes a central portion and a fringe portion. The fringe portion extends along an edge of the back surface. The distribution density of the reflection spots on the fringe portion gradually decreases in a direction from the central portion toward the fringe portion.
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