18379255. DISPLAY DEVICE simplified abstract (SAMSUNG DISPLAY CO., LTD.)

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DISPLAY DEVICE

Organization Name

SAMSUNG DISPLAY CO., LTD.

Inventor(s)

Yonghan Park of Hwaseong-si (KR)

Sangmin Kim of Suwon-si (KR)

Seungho Baek of Cheonan-si (KR)

Youngseok Seo of Seoul (KR)

Seunghoon Lee of Hwaseong-si (KR)

DISPLAY DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18379255 titled 'DISPLAY DEVICE

Simplified Explanation

The abstract describes a display device that includes an optical fingerprint sensor, a display panel, a patterned film, a heat dissipating layer, and a cushion layer. The patterned film has an opening portion that exposes the optical fingerprint sensor, and the heat dissipating layer is positioned below the patterned film to dissipate heat. The cushion layer is placed between the patterned film and the heat dissipating layer to absorb impact. The optical fingerprint sensor is located below the cushion layer, and the heat dissipating layer has an opening portion larger than the opening portion of the patterned film.

  • The display device includes an optical fingerprint sensor for fingerprint recognition.
  • A patterned film is used to expose the optical fingerprint sensor.
  • A heat dissipating layer is placed below the patterned film to dissipate heat.
  • A cushion layer is positioned between the patterned film and the heat dissipating layer to absorb impact.
  • The optical fingerprint sensor is located below the cushion layer.
  • The heat dissipating layer has a larger opening portion compared to the patterned film.

Potential applications of this technology:

  • Mobile devices (smartphones, tablets) with integrated fingerprint sensors.
  • Biometric security systems for access control.
  • Personal identification and authentication in various industries (banking, healthcare, etc.).

Problems solved by this technology:

  • Provides a display device with an integrated optical fingerprint sensor.
  • Protects the fingerprint sensor from impact and damage.
  • Enhances heat dissipation to prevent overheating of the sensor.

Benefits of this technology:

  • Improved user experience with seamless fingerprint recognition on display devices.
  • Enhanced security and privacy with biometric authentication.
  • Increased durability and protection for the fingerprint sensor.
  • Efficient heat dissipation to prevent performance issues.


Original Abstract Submitted

A display device includes an optical fingerprint sensor; a display panel; a patterned film disposed below the display panel and having an opening portion that exposes the optical fingerprint sensor; a heat dissipating layer disposed below the patterned film, and that dissipates heat; and a cushion layer disposed between the patterned film and the heat dissipating layer, and that absorbs an impact. The optical fingerprint sensor is disposed below the cushion layer, and the heat dissipating layer has an opening portion that has a size larger than a size of the opening portion of the patterned film.