Title:
電子デバイスおよびその製造方法、電子装置ならびに移動体
Document Type and Number:
Japanese Patent JP7478007
Kind Code:
B2
Abstract:
Electronic device includes lower electrodes, insulating layer covering end portion of each lower electrode, organic compound layer covering the insulating layer and electrode region of upper surface of each lower electrode, and upper electrode covering the organic compound layer. The electrode region of the upper surface is located on inner side of the end portion The organic compound layer includes mixed layer containing first organic material and second organic material having hole mobility lower than that of the first organic material. The insulating layer includes inclined surface inclined with respect to the upper surface of the lower electrode. Ratio of weight of the second organic material to weight of the first organic material is higher in second portion of the mixed layer on the inclined surface than in first portion of the mixed layer on the electrode region.
Inventors:
Yuyuki Mochizuki
Akira Okita
Tetsuo Takahashi
Akira Okita
Tetsuo Takahashi
Application Number:
JP2020058311A
Publication Date:
May 02, 2024
Filing Date:
March 27, 2020
Export Citation:
Assignee:
Canon Inc
International Classes:
H10K50/12; G09F9/00; G09F9/30; H10K50/13; H10K50/155; H10K50/19; H10K59/121; H10K59/122; H10K59/124; H10K59/32; H10K59/35; H10K71/16; H10K71/30
Domestic Patent References:
| JP2019080044A | ||||
| JP2013030476A | ||||
| JP2011047051A |
Attorney, Agent or Firm:
Patent Attorney Corporation Otsuka International Patent Office