Samsung Display Co., Ltd.

Jung Hwa You

Il Young Jeong

Geun Woo Yug

Myeong Seok Jeong

Soo Bum Park

Akifumi Sangu

Hyoung Joo Kim

A laser processing apparatus includes a laser source; a width adjuster that adjusts a width of a laser beam irradiated from the laser source; and a scanner that adjusts an irradiation direction of the laser beam having passed through the width adjuster, wherein the width adjuster includes a first width adjusting portion and a second width adjusting portion arranged on a traveling direction of the laser beam, a focal length of the first width adjusting portion is equal to or greater that about 20,000 mm and a focal length of the second width adjusting portion is equal to or greater than about 20,000 mm.

Laser processing apparatus and laser processing method

A polarizing layer includes a base film and a deformation part provided in an edge of the base film. The deformation part includes first deformation parts formed as the base film is deformed by heat, and at least one second deformation part provided between the first deformation parts adjacent to each other.

Fabricating method for a display device with polarizing layer

Polarizing layer having deformation parts of differing thermal deformation, and display device having the polarizing layer

Growing community of inventors

Yongin-si, South Korea

Jung Hwa You