Samsung Display Co., Ltd.

Other

Jae Bok Kim

Ji Hye Lee

Dong Chan Kim

Won Jong Kim

Yoon Hyeung Cho

Sang Hoon Yim

Dong Kyu Seo

Eung Do Kim

Da Hea Im

Won Suk Han

Wonjun Song

Sunhye Lee

Won Jun Song

The present invention provides an emergency notification device for a vehicle that includes: a base; a support pole composed of a plurality of pole rods sequentially connected to the base; and a light emitting frame unit connected to the pole rods to be unfolded or folded in accordance with moving up or down of the pole rods, in which the plurality of pole rods gradually changes in diameter in an antenna type to be sequentially accommodated in a pole rod having the largest diameter or unfolded from the pole rod having the largest diameter, and the plurality of pole rods are coupled with an elastic member therebetween when accommodated, and raised by elasticity of the elastic members when the elastic members are not locked.

Emergency notification device for vehicle and rear vehicle assistance system including same

An organic light emitting diode (OLED) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 &#x212b; to about 125 &#x212b;, and wherein a thickness of the capping layer is about (500*1.88/n) &#x212b; to about (700*1.88/n) &#x212b;, n being an optical constant of the capping layer.

Organic light emitting diode display

An organic light-emitting device including a first electrode, a hole transport region on the first electrode, a light-emitting layer on the hole transport region, an electron transport region on the light-emitting layer, and a second electrode on the electron transport region. The electron transport region includes a first mixed electron transport layer and a second mixed electron transport layer on the first mixed electron transport layer. The first mixed electron transport layer includes a first electron transport compound and a second electron transport compound different from the first electron transport compound. The second mixed electron transport layer includes the first electron transport compound and a third electron transport compound different from the first electron transport compound and the second electron transport compound.

Organic light-emitting device and display apparatus including the same

Growing community of inventors

Hwaseong-si, South Korea

Jae Bok Kim