Fujifilm business innovation corp. (20240106194). LIGHT-EMITTING ARRAY, LIGHT-EMITTING DEVICE, MEASUREMENT APPARATUS, AND METHOD FOR MANUFACTURING LIGHT-EMITTING ARRAY simplified abstract

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LIGHT-EMITTING ARRAY, LIGHT-EMITTING DEVICE, MEASUREMENT APPARATUS, AND METHOD FOR MANUFACTURING LIGHT-EMITTING ARRAY

Organization Name

fujifilm business innovation corp.

Inventor(s)

Daisuke Iguchi of Kanagawa (JP)

Kei Takeyama of Kanagawa (JP)

Seiji Ono of Kanagawa (JP)

Tomoaki Sakita of Kanagawa (JP)

Takashi Kondo of Kanagawa (JP)

Junichiro Hayakawa of Kanagawa (JP)

LIGHT-EMITTING ARRAY, LIGHT-EMITTING DEVICE, MEASUREMENT APPARATUS, AND METHOD FOR MANUFACTURING LIGHT-EMITTING ARRAY - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240106194 titled 'LIGHT-EMITTING ARRAY, LIGHT-EMITTING DEVICE, MEASUREMENT APPARATUS, AND METHOD FOR MANUFACTURING LIGHT-EMITTING ARRAY

Simplified Explanation

The abstract describes a patent application for a light-emitting array that includes a selection part to choose which light-emitting block emits light, and a disconnection part to disconnect the selection part from the reference part during the flow of a light emission current.

  • Light-emitting array with multiple light-emitting blocks
  • Selection part operates with a reference potential from an external reference part
  • Disconnection part disconnects selection part and reference part during light emission current flow

Potential Applications

The technology could be applied in various lighting systems, displays, and signage where precise control over individual light-emitting blocks is required.

Problems Solved

1. Efficient control over light emission in individual blocks 2. Preventing interference during light emission current flow

Benefits

1. Enhanced control and customization of light output 2. Improved efficiency in managing light emission 3. Increased reliability and longevity of the light-emitting array

Potential Commercial Applications

Optimized LED lighting systems for commercial buildings, dynamic signage for advertising, and high-resolution displays for entertainment venues.

Possible Prior Art

Prior art may include similar patents related to LED arrays with individual control mechanisms or disconnection parts for improved performance.

Unanswered Questions

How does the disconnection part function without affecting the overall performance of the light-emitting array?

The disconnection part may utilize specific timing or sensing mechanisms to ensure seamless operation during the light emission current flow.

What materials are typically used in the construction of the light-emitting blocks in such arrays?

The light-emitting blocks may consist of semiconductor materials like gallium nitride or indium gallium nitride for efficient light emission.


Original Abstract Submitted

a light-emitting array includes a light-emitting part having plural light-emitting block, a selection part that operates with a reference potential supplied from a reference part provided on an outside as a reference and selects the light-emitting block to be made to emit light, and a disconnection part that disconnects connection of the selection part and the reference part in a period during which a light emission current caused by low-side drive is flowing in the light-emitting block.