Samsung Display Co., Ltd.

Seongmin Kim

Muhyun Kim

Jinkoo Chung

Beohmrock Choi

Seungin Baek

Sanggu Lee

Yanghan Son

Sanghoon Park

Sohyun Kim

Kyungsoo Jang

A device for bonding a fingerprint sensor to a display panel including a picker for securing a rear surface of a fingerprint sensing unit with a first planar surface having a (1-1)-th inclination, a stage for securing a front surface of the display panel with a second planar surface having a (2-1)-th inclination, distance measuring units for measuring distances to first points on a front surface of the fingerprint sensing unit and to second points on a rear surface of the display panel, a controller outputting a control signal that adjusts an inclination of the first planar surface or the second planar surface, an inclination adjusting unit for adjusting an inclination of the first and planar surfaces, and a vertical driving unit for moving at least one of the first and second planar surfaces along a first direction to bond the fingerprint sensing unit to the display panel.

Device and method for bonding sensor to display panel

A display device including a display area and a sensor area which includes a transmission part comprises a substrate, display elements disposed on the substrate and including a first display element and a second display element spaced apart from each another with the transmission part therebetween, pixel circuits including a first pixel circuit electrically connected to the first display element and a second pixel circuit electrically connected to the second display element, and a light-shielding layer including a part overlapping the first pixel circuit and the second pixel circuit and the light-shielding layer includes a hole corresponding to the transmission part, the width of the hole of the light-shielding layer is less than a separation distance between the first display element and the second display element.

Display device with substrate and light-shield having hole for sensor

Growing community of inventors

Yongin-si, South Korea

Seongmin Kim