OLED device and OLED display
A display and device technology, applied in the field of OLED devices and OLED displays, can solve the problems of unsuitability for displays, energy loss, complex preparation process, etc., and achieve the effects of increasing luminous intensity, increasing luminous intensity, and improving resolution
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[0044] In order to further illustrate the technical means adopted by the present invention and its effects, the following describes in detail in conjunction with preferred embodiments of the present invention and accompanying drawings.
[0045] see figure 2 , the present invention firstly provides an OLED device 120, comprising an anode 10, a hole injection layer 20, a hole transport layer 30, a first light-emitting unit 40, a charge generation layer 50, and a second light-emitting unit 60 sequentially arranged from bottom to top , and cathode 70; the anode 10 is a translucent electrode;
[0046] The first light-emitting unit 40 includes a first electron blocking layer 41, a first light-emitting layer 42, and a first electron-transport layer 43 arranged in sequence from bottom to top; the second light-emitting unit 60 includes The second electron blocking layer 61, the second light emitting layer 62, and the second electron transport layer 63; the charge generation layer 50 ...
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