Invention Grant
US08643290B2 Flat panel display, light emitting module for use in flat panel display, and integrated circuit for use in light emitting module
有权
平板显示器,用于平板显示器的发光模块,以及用于发光模块的集成电路
- Patent Title: Flat panel display, light emitting module for use in flat panel display, and integrated circuit for use in light emitting module
- Patent Title (中): 平板显示器,用于平板显示器的发光模块,以及用于发光模块的集成电路
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Application No.: US13096421Application Date: 2011-04-28
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Publication No.: US08643290B2Publication Date: 2014-02-04
- Inventor: Jing-Meng Liu
- Applicant: Jing-Meng Liu
- Applicant Address: TW Chupei, Hsin-Chu
- Assignee: Richtek Technology Corporation
- Current Assignee: Richtek Technology Corporation
- Current Assignee Address: TW Chupei, Hsin-Chu
- Agency: Tung & Associates
- Main IPC: H05B37/02
- IPC: H05B37/02

Abstract:
The present invention discloses a flat panel display (FPD), a light emitting module for use in the FPD, and an integrated circuit for use in the light emitting module. The light emitting module includes: at least one light emitting device string; and a local circuit for controlling current through the light emitting device string and generating a local feedback signal, wherein the local circuit has a first terminal for receiving power, a second terminal for coupling to the light emitting device string to control the current through the light emitting device string, a third terminal for generating the local feedback signal, and a fourth terminal for coupling to ground. The wiring of the FPD is therefore simplified.
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