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公开(公告)号：US11176894B2
公开(公告)日：2021-11-16
申请号：US16861953
申请日：2020-04-29
发明人： Kyehoon Lee , Dongyoon Kim , Beomkyun Rha , Mingu Roh , Sanghoon Lee
摘要： A display panel includes a first light source, a second light source having a color different from a color of the first light source, a light guide plate converting a point light source generated by the first light source and the second light source into a surface light source, a diffuser plate positioned on an upper portion of the light guide plate and diffusing the surface light source emitted by the light guide plate, and a frame supporting the light guide plate and the diffuser plate and including a protrusion protruded between the diffuser plate and the light guide plate.
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公开(公告)号：US11576270B2
公开(公告)日：2023-02-07
申请号：US17135409
申请日：2020-12-28
发明人： Beomkyun Rha , Kibum Seong , Woosung Chung
摘要： A display apparatus includes a housing provided with an opening at a front surface, a roll disposed within the housing, and a display wound to the roll and capable of extending and retracting through the opening. The opening is disposed to be adjacent to a first edge of the front surface, and the display is configured to move in parallel with the front surface toward a second edge of the front surface facing the first edge from a front of the housing.
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公开(公告)号：US11521521B2
公开(公告)日：2022-12-06
申请号：US17133250
申请日：2020-12-23
发明人： Woosung Chung , Beomkyun Rha , Kibum Seong , Seongwook Jeong
IPC分类号： G09F9/30
摘要： A display apparatus including a housing provided with an opening; a first roll and a second roll provided in the housing and spaced apart from each other; and a display configured to be wound around the first roll and the second roll, and configured to be extracted out from the housing and retracted into the housing through the opening. The housing includes a transparent area configured to expose the display within the housing.
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