H10K59/70

OLED DISPLAY PANEL AND DISPLAY DEVICE
20240032368 · 2024-01-25 ·

The present invention provides an organic light-emitting diode (OLED) display panel and a display device. The OLED display panel includes a light-emitting device layer and a color conversion layer arranged in sequence. The light-emitting device layer includes a third light-emitting device disposed in a region of a green subpixel. The color conversion layer includes a green conversion layer disposed in the region of the green subpixel. The green conversion layer is configured to convert light emitted by the third light-emitting device into green light to relieve a problem of a short display lifespan of current OLED display panels.

MASK FOR DEPOSITION
20240107866 · 2024-03-28 · ·

An embodiment provides a deposition mask including an opening area including an opening; a first dummy opening area disposed at a first side of the opening area in a first direction and having a first dummy opening in the first dummy opening area; and a second dummy opening area disposed at a second side of the opening area in the first direction and having a second dummy opening in the second dummy opening area. A first side and a second side of the opening are asymmetrical with respect to a second direction intersecting the first direction, and the first dummy opening and the second dummy opening are symmetrical with the opening with respect to the second direction.

MASK FOR DEPOSITION
20240107866 · 2024-03-28 · ·

An embodiment provides a deposition mask including an opening area including an opening; a first dummy opening area disposed at a first side of the opening area in a first direction and having a first dummy opening in the first dummy opening area; and a second dummy opening area disposed at a second side of the opening area in the first direction and having a second dummy opening in the second dummy opening area. A first side and a second side of the opening are asymmetrical with respect to a second direction intersecting the first direction, and the first dummy opening and the second dummy opening are symmetrical with the opening with respect to the second direction.

COLOR CONVERSION SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME
20240079535 · 2024-03-07 · ·

A color conversion substrate includes a base substrate including a display area and a peripheral area disposed adjacent to the display area and including a first area and a second area surrounding a first area, a color filter layer disposed in a display area under a base substrate, and a light blocking member disposed in a peripheral area under a base substrate and including a first blocking layer, a second blocking layer, and a third light blocking layer overlapping each other in a first direction which is a thickness direction of a base substrate in a second area. Two of the first to third light blocking layers include an opening located in a first area, and another one of the first to third light blocking layers covers the openings in a first area.

Display panel, manufacturing method, driving method and display device

The present disclosure discloses a display panel, a manufacturing method, a driving method and a display device. When the display panel needs to display a normal image, a pixel driving circuit and a first control circuit drive an organic light emitting diode to emit light. When the display panel needs to perform fingerprint detection of a finger, the pixel driving circuit and a second control circuit drive a micro light emitting diode to emit light, so that the light emitted by the micro light emitting diode can be received by a photoelectric converter after being reflected by the finger, the photoelectric converter can output a detection signal, and furthermore, fingerprint information of the finger can be determined according to the detection signal.

MANUFACTURING METHOD OF DISPLAYING BASE PLATE, DISPLAYING BASE PLATE AND DISPLAYING APPARATUS

A manufacturing method of a displaying base plate, a displaying base plate and a displaying apparatus. The displaying base plate includes an active area and a peripheral area located at a periphery of the active area. The displaying base plate includes: a substrate; a wiring functional layer disposed on one side of the substrate, wherein the wiring functional layer includes a metal wiring and bonding terminals connected to the metal wiring), the bonding terminals include a first bonding terminal, a second bonding terminal and a third bonding terminal, the first bonding terminal and the second bonding terminal are located at the active area, and the third bonding terminal is located at the peripheral area; a first passivation layer disposed on one side of the wiring functional layer that is away from the substrate; and a light shielding layer disposed on one side of the first passivation layer that is away from the substrate.

Organic light-emitting display panel with shielding terminals having varying widths, display device, and method of packaging display panel
11895877 · 2024-02-06 · ·

An organic light-emitting display panel, a display device, and a method of packaging a display panel are disclosed. The organic light-emitting display panel includes a cover plate, a substrate arranged opposite to the substrate, a packaging layer disposed between the cover plate and the substrate, a touch control circuit formed on the cover plate, touch bonding pins disposed at an edge of the cover plate and coupled to the touch circuit, and multiple shielding terminals disposed on both sides of the touch bonding pins. The touch bonding pins and the shielding terminals are disposed corresponding to the packaging layer. A length of each shielding terminal is consistent with a length of each touch bonding pin. Along a direction of getting away from the touch bonding pins, widths of the plurality of shielding terminals gradually decrease.

Organic light-emitting display panel with shielding terminals having varying widths, display device, and method of packaging display panel
11895877 · 2024-02-06 · ·

An organic light-emitting display panel, a display device, and a method of packaging a display panel are disclosed. The organic light-emitting display panel includes a cover plate, a substrate arranged opposite to the substrate, a packaging layer disposed between the cover plate and the substrate, a touch control circuit formed on the cover plate, touch bonding pins disposed at an edge of the cover plate and coupled to the touch circuit, and multiple shielding terminals disposed on both sides of the touch bonding pins. The touch bonding pins and the shielding terminals are disposed corresponding to the packaging layer. A length of each shielding terminal is consistent with a length of each touch bonding pin. Along a direction of getting away from the touch bonding pins, widths of the plurality of shielding terminals gradually decrease.

Method for Fabricating a Hybrid Display using Inorganic Micro Light Emitting Diodes (uLEDs) and Organic LEDs (OLEDs)
20190355708 · 2019-11-21 ·

A hybrid light emitting diode (LED) display and fabrication method are provided. The method forms a stack of thin-film layers overlying a top surface of a substrate. The stack includes an LED control matrix and a plurality of pixels. Each pixel is made up of a first subpixel enabled using an inorganic micro LED (uLED), a second subpixel enabled using an organic LED (OLED), and a third subpixel enabled using an OLED. The first subpixel emits a blue color light, the second subpixel emits a red color light, and the third subpixel emits a green color light. In one aspect, the stack includes a plurality of wells in a top surface of the stack, populated by the LEDs. The uLEDs may be configured vertical structures with top and bottom electrical contacts, or surface mount top surface contacts. The uLEDs may also include posts for fluidic assembly orientation.

LAMINATED LIGHT-EMITTING UNIT AND PRODUCTION METHOD THEREOF, AND DISPLAY PANEL
20240130195 · 2024-04-18 ·

A laminated light-emitting unit includes a first light-emitting component including a top surface, a bottom surface opposite to the top surface and multiple side surfaces disposed between the top surface and the bottom surface, a second light-emitting component laminated on the top surface of the first light-emitting component, a common electrode disposed on a first side surface of the multiple side surfaces, connected to negative electrodes of the first light-emitting component and the second light-emitting component and extending to the bottom surface of the first light-emitting component, a second electrode disposed on a second side surface of the multiple side surfaces, the first side surface and the second side surface are different side surfaces, the second electrode is electrically connected to a positive electrode of the second light-emitting component and insulated from the first light-emitting component, and the second electrode extends to the bottom surface of the first light-emitting component.