18208543. BACKLIGHT APPARATUS AND OPERATING METHOD THEREOF simplified abstract (Samsung Electronics Co., Ltd.)

BACKLIGHT APPARATUS AND OPERATING METHOD THEREOF

Organization Name

Samsung Electronics Co., Ltd.

Inventor(s)

Junil Park of Suwon-si (KR)

Sugyeung Kang of Suwon-si (KR)

Yongil Kwon of Suwon-si (KR)

Kang Joo Kim of Suwon-si (KR)

Alan Kyongho Kim of Suwon-si (KR)

Sunkwon Kim of Suwon-si (KR)

Yong-Yun Park of Suwon-si (KR)

Jung-Pil Lim of Suwon-si (KR)

Hyunwook Lim of Suwon-si (KR)

BACKLIGHT APPARATUS AND OPERATING METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 18208543 titled 'BACKLIGHT APPARATUS AND OPERATING METHOD THEREOF

Simplified Explanation

The abstract describes a patent application for a backlight apparatus that includes a master driving circuit and multiple slave driving circuits connected in a daisy chain structure. The master driving circuit generates a transmission frame with a training period and a data period, and each slave driving circuit receives this frame, recovers a clock, and drives light emitting elements in a corresponding block based on its own data packet.

• Master driving circuit generates transmission frame with training and data periods
• Slave driving circuits connected in daisy chain structure
• Each slave driving circuit receives frame, recovers clock, and drives light emitting elements in corresponding block

Potential Applications

The technology described in this patent application could be applied in various display devices such as LCD screens, LED panels, and backlight systems for TVs and monitors.

Problems Solved

This technology solves the problem of efficiently driving and controlling multiple light emitting elements in a backlight system, ensuring synchronized operation and accurate display performance.

Benefits

The benefits of this technology include improved energy efficiency, enhanced display quality, simplified circuit design, and reduced manufacturing costs for backlight systems.

Potential Commercial Applications

• "Innovative Backlight Apparatus for Display Devices: Commercial Applications and Opportunities"

Possible Prior Art

There may be prior art related to daisy chain structures in driving circuits for display devices, as well as techniques for clock recovery and data transmission in backlight systems.

How does this technology compare to existing backlight driving methods?

This article does not provide a direct comparison to existing backlight driving methods, leaving the reader to wonder about the specific advantages and disadvantages of this new technology in relation to current practices.

What are the specific technical specifications and requirements for implementing this technology in different display devices?

The article does not delve into the technical details or specific requirements for integrating this technology into various display devices, leaving readers curious about the practical aspects of implementation.

Original Abstract Submitted

In a backlight apparatus, a master driving circuit generates a transmission frame including a training period including a clock training pattern and a data period including a plurality of data packets respectively corresponding to the plurality of blocks. A plurality of slave driving circuits correspond to the plurality of blocks, respectively, and are connected to the master driving circuit in a daisy chain structure. Each slave driving circuit receives the transmission frame through the daisy chain structure, recovers a clock based on the clock training pattern, and drives the plurality of light emitting elements included in a corresponding block among the plurality of blocks based on its own data packet among a plurality of data packets.