• 专利标题:   Display device has specific semiconductor layer that is in contact with other semiconductor layer in transistor, and light-emitting layer is provided between two specific semiconductor layer in LED.
  • 专利号:   WO2023074098-A1
  • 发明人:   HIROUMI K, MASUMI N, HAYATA A
  • 专利权人:   JAPAN DISPLAY INC
  • 国际专利分类:   G09F009/00, G09F009/30, G09F009/33, H01L021/336, H01L029/20, H01L029/207, H01L029/786, H01L033/32
  • 专利详细信息:   WO2023074098-A1 04 May 2023 H01L-029/786 202341 Pages: 64 Japanese
  • 申请详细信息:   WO2023074098-A1 WOJP031913 24 Aug 2022
  • 优先权号:   JP177228

▎ 摘  要

NOVELTY - The device (10) has a transistor (11) that is provided in a first region of an amorphous substrate (500). An LED (12) is provided in a second region different from the first region of the amorphous substrate. Each of the transistor and the LED includes a first semiconductor layer (120, 220) over the conductive alignment layer (110, 210), and a second semiconductor layer (130, 230) over the first semiconductor layer. The first semiconductor layer and second semiconductor layer are the same layers as conductive alignment layer. The first semiconductor layer is in contact with the second semiconductor layer in the transistor, and a light-emitting layer (260) is provided between the first semiconductor layer and the second semiconductor layer in the LED. The display device is selected from titanium, aluminum, graphene and zinc oxide. The first semiconductor film contains gallium nitride. USE - Display device such as micro LED display device and mini LED display device. ADVANTAGE - The display device is manufactured at low cost, and the manufacturing cost is suppressed. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing a display device. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of display device. 10Display device 11Transistor 12LED 110,210Conductive alignment layers 120,220First semiconductor layers 130,230Second semiconductor layers 260Light emitting layer 500Amorphous substrate