• 专利标题:   Light emitting display device comprises lower substrate, thin film transistor is provided on lower substrate, passivation layer is provided on thin film transistor, overcoating layer is provided on passivation layer.
  • 专利号:   US2021202911-A1, KR2021086429-A, CN113130561-A, US11690248-B2
  • 发明人:   SHIN H, LEE K, KIM K, KIM T, KIM J, KIM E, SEO H, KIM G, KIM Y, YAN J, SEOHYUNTAE, KIM E J, KIM J Y, KIM J H, KIM K H, LEE G S, SHIN H D, JIN R, JIN G, JIN E, JIN Z, LI G, SHEN H
  • 专利权人:   LG DISPLAY CO LTD, LG DISPLAY CO LTD
  • 国际专利分类:   H01L051/52, H01L027/32, H01L051/10, H01L051/44, H10K010/88, H10K102/00, H10K030/88, H10K050/818, H10K050/84, H10K050/842, H10K050/844, H10K050/86, H10K059/122, H10K059/124, H10K059/35, H10K059/38
  • 专利详细信息:   US2021202911-A1 01 Jul 2021 H01L-051/52 202168 English
  • 申请详细信息:   US2021202911-A1 US137897 30 Dec 2020
  • 优先权号:   KR179939, KR076718

▎ 摘  要

NOVELTY - Light emitting display device 100 comprises lower substrate, thin film transistor is provided on the lower substrate 110, passivation layer is provided on the thin film transistor and includes hydrogen, overcoating layer is provided on the passivation layer 130 and planarized the passivation layer, light emitting element 140 is provided on the overcoating layer and includes anode, light emitting layer is provided on the anode, and cathode is provided on the light emitting layer, bank is provided on the overcoating layer and defined light emitting area. The adhesive layer is provided on the light emitting element and bank and hydrogen absorbing layer is provided on the adhesive layer and includes hydrogen absorbing filler. The side ends of the adhesive layer and hydrogen absorbing layer are provided more inwardly than a side end of the overcoating layer. Gate insulating layer 120 USE - Light emitting display device. ADVANTAGE - The light emitting display device improves degree of freedom of the material of the upper substrate. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of light emitting display device. Light emitting display device (100) Lower substrate (110) Gate insulating layer (120) Passivation layer (130) Light emitting element (140)