H10K59/8721

OLED DISPLAY MODULE AND OLED DISPLAY DEVICE
20240057460 · 2024-02-15 ·

An OLED display module and an OLED display device are provided. The OLED display module is supported with the thermal conductive layer and the metal tensile layer so the supporting layer works. The thermal conductive layer is disposed between the metal tensile layer and the backplate, which can speed up the heat dissipation of the OLED display module. Besides, a material having a thermal conductivity of a thermal conductivity greater than stainless steel is arranged one of the thermal conductive layer and the metal tensile layer, further speeding up the heat dissipation of the OLED display module. The bending performance of the OLED display module is improved, the bending failure is reduced, and the heat-dissipation and bending effects are balanced.

DISPLAY DEVICE
20240121987 · 2024-04-11 ·

A display device includes a substrate; an auxiliary electrode including metal layers stacked in an undercut structure; and a light-emitting element layer. The light-emitting element layer includes a second common layer; and a common electrode which extend to the non-emission area. A side surface of the auxiliary electrode includes a first bonding portion in contact with the second common layer, and a second bonding portion in contact with the common electrode. The auxiliary electrode includes a first side and a second side facing each other in one direction, and a third side and a fourth side facing each other in other direction crossing the one direction. The first bonding portion has a first width at a first point of the first side and has a second width smaller than the first width at a second point of the third side.

Organic light emitting display device
10431769 · 2019-10-01 · ·

A flexible organic light emitting device including a flexible substrate having an active area and a pad area; an organic light emitting diode layer disposed on the active area; an adhesive layer disposed on the organic light emitting diode layer; an encapsulation substrate disposed on the adhesive layer; a cover layer disposed between the active area and the pad area; and a back film disposed on a lower surface of the flexible substrate, further the encapsulation substrate has a curved upper surface outside the active area, also the cover layer decreases in thickness from the active area toward the pad area.

Method of manufacturing encapsulation film and organic light emitting display device using photo- or thermal-curable adhesive
10424758 · 2019-09-24 · ·

Disclosed is an organic light emitting display apparatus. An outer portion of an adhesive layer is set higher in degree of cure than a center portion of the adhesive layer, and thus, a driving defect is prevented from occurring because the adhesive layer stretches in a manufacturing process, and various defects are prevented from being caused by a jig, thereby enhancing reliability and productivity of the organic light emitting display apparatus.

ELECTRONIC DEVICE
20190259819 · 2019-08-22 · ·

The present invention provides an electronic device, including a window defining an outer surface of a main body, and having a pressure touch receiving area for receiving a pressure touch input, a metal case supporting the window and defining the outer surface of the main body, an organic light emitting diode (OLED) display module disposed beneath the window and configured to output visual information through the window, a metal support frame supporting the OLED display module, a guide frame supporting the OLED display module, and coupled to the window, and a pressure touch sensing unit disposed beneath the window and configured to detect a touch input applied to the window.

FLEXIBLE LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING FLEXIBLE-LIGHT EMITTING DEVICE
20190229168 · 2019-07-25 ·

It is an object to provide a flexible light-emitting device with long lifetime in a simple way and to provide an inexpensive electronic device with long lifetime using the flexible light-emitting device. A flexible light-emitting device is provided, which includes a substrate having flexibility and a light-transmitting property with respect to visible light; a first adhesive layer over the substrate; an insulating film containing nitrogen and silicon over the first adhesive layer; a light-emitting element including a first electrode, a second electrode facing the first electrode, and an EL layer between the first electrode and the second electrode; a second adhesive layer over the second electrode; and a metal substrate over the second adhesive layer, wherein the thickness of the metal substrate is 10 ?m to 200 ?m inclusive. Further, an electronic device using the flexible light-emitting device is provided.

OLED display with desiccant layer and packaging method for the same

An OLED display and a packaging method for the same are disclosed. The method includes: forming a copper film layer on an OLED layer of a first substrate; forming a frame sealant at an outer peripheral edge of a second substrate; in a vacuum machine filled with hydrogen, pressing and bonding the first substrate and the second substrate; curing the frame sealant in order to seal hydrogen between the copper film layer and the second substrate. The OLED display includes a first substrate, a copper film layer, a desiccant layer and a second substrate. Hydrogen is filled between the copper film layer and the second substrate. The present invention can effectively increase the packaging effect and extends the operation life of the OLED display.

Electronic device
10355059 · 2019-07-16 · ·

The present invention provides an electronic device, including a window defining an outer surface of a main body, and having a pressure touch receiving area for receiving a pressure touch input, a metal case supporting the window and defining the outer surface of the main body, an organic light emitting diode (OLED) display module disposed beneath the window and configured to output visual information through the window, a metal support frame supporting the OLED display module, a guide frame supporting the OLED display module, and coupled to the window, and a pressure touch sensing unit disposed beneath the window and configured to detect a touch input applied to the window.

FLEXIBLE DISPLAY DEVICE
20190213925 · 2019-07-11 ·

A flexible display device according to an exemplary embodiment includes: a display panel having a display area and a driving area, wherein a signal control chip controlling the display panel is mounted on the driving area; a first base film part disposed under the display area and including a metal layer; and a second base film part disposed under the driving area and formed to be transparent.

Organic light-emitting device having a color filter

It is an object to provide a flexible light-emitting device with long lifetime in a simple way and to provide an inexpensive electronic device with long lifetime using the flexible light-emitting device. A flexible light-emitting device is provided, which includes a substrate having flexibility and a light-transmitting property with respect to visible light; a first adhesive layer over the substrate; an insulating film containing nitrogen and silicon over the first adhesive layer; a light-emitting element including a first electrode, a second electrode facing the first electrode, and an EL layer between the first electrode and the second electrode; a second adhesive layer over the second electrode; and a metal substrate over the second adhesive layer, wherein the thickness of the metal substrate is 10 ?m to 200 ?m inclusive. Further, an electronic device using the flexible light-emitting device is provided.