H01L27/1218

DISPLAY DEVICE
20180006064 · 2018-01-04 ·

To provide a display device including a flexible panel that can be handled without seriously damaging a driver circuit or a connecting portion between circuits. The display device includes a bent portion obtained by bending an element substrate. A circuit for driving the display device is provided in the bent portion and a wiring extends from the circuit, whereby the strength of a portion including the circuit for driving the display device is increased and failure of the circuit is reduced. Furthermore, the element substrate is bent in a connecting portion between an external terminal electrode and an external connecting wiring (FPC) so that the element substrate provided with the external terminal electrode fits the external connecting wiring, whereby the strength of the connecting portion is increased.

GLASS SUBSTRATE AND DISPLAY DEVICE COMPRISING THE SAME

Disclosed herein are methods for making a thin film device and/or for reducing warp in a thin film device, the methods comprising applying at least one metal film to a convex surface of a glass substrate, wherein the glass substrate is substantially dome-shaped. Other methods disclosed include methods of determining the concavity of a glass sheet. The method includes determining the orientation of the concavity and measuring a magnitude of the edge lift of the sheet when the sheet is supported by a flat surface and acted upon by gravity. Thin film devices made according to these methods and display devices comprising such thin film devices are also disclosed herein.

MOUNTING SUBSTRATE AND DISPLAY DEVICE

An array substrate includes a glass substrate GS, an alignment mark 29, and first traces 19. The glass substrate GS has a corner portion 30 having an outline defined by a first edge portion 11b1 and a second edge portion 11b2 crossing the first edge portion 11b1. The alignment mark 29 is disposed at the corner portion 30 and used as the positioning index in mounting a driver 21 and a flexible printed circuit board 13. The alignment mark 29 at least includes first and second side portions 29a, 29b parallel to the first and second edge portions 11b1, 11b2, respectively. One end of the second side portion 29b is continuous to one end of the first side portion 29a. The alignment mark 29 has an outline that is on a same plane with a reference line BL connecting other ends of the first side portion 29a and the second side portion 29b linearly. The first traces 19 include inclined portions 31 that are inclined with respect to the first and second side portions 29a, 29b along the reference line BL.

LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
20180011351 · 2018-01-11 ·

Disclosed is a liquid crystal display device which can be used in a variety of situations and applications. The liquid crystal display device comprises: a first substrate comprising a first display region, a second display region, and a third display region wherein the first display region, the second display region, and the third display region are continuously formed; a second substrate having a form which fits the first substrate; and a liquid crystal interposed between the first substrate and the second substrate. The second display region is interposed between the first display region and the second display region. The second display region is curved, and the first display region and the second display region are substantially flat.

ARRAY SUBSTRATE AND MANUFACTURE METHOD THEREOF

A method for manufacturing an array substrate is provided. The array substrate, by providing a black matrix and a color resist layer on the array substrate and providing the color resist layer on the TFT layer, prevents bad influences on the color resist layer caused by a high temperature TFT process so as to provide a liquid crystal panel with improved displaying quality. The method includes, firstly, forming a black matrix on a substrate, and secondly, implementing a TFT manufacture process on the black matrix, and then forming a color resist layer after the TFT manufacture process. Accordingly, forming both the black matrix and the color resist layer on the array substrate can be achieved, where the color resist layer is formed after the TFT manufacture process to prevent bad phenomenon caused by the high temperature of the TFT process.

Adhesive/Sealing Material for an Electrowetting Device

Subject matter disclosed herein relates to improving a contact diameter of an adhesive/sealing material on surfaces of substrates by altering rheological properties of the adhesive/sealing material. An electrowetting display device comprises a first substrate and a second substrate, a first fluid and a second fluid disposed between the first substrate and the second substrate, wherein the first fluid is immiscible with the second fluid. An adhesive/sealing material comprising UV curable epoxy glue is in contact with the second fluid and couples the second substrate to the first substrate. The adhesive/sealing material further comprises silica particles in a range of 1-6% mass fraction of silica that alter rheological properties of the UV curable epoxy glue.

TRAP LAYER SUBSTRATE STACKING TECHNIQUE TO IMPROVE PERFORMANCE FOR RF DEVICES

Some embodiments of the present disclosure are directed to a device. The device includes a substrate comprising a silicon layer disposed over an insulating layer. The substrate includes a transistor device region and a radio-frequency (RF) region. An interconnect structure is disposed over the substrate and includes a plurality of metal layers disposed within a dielectric structure. A handle substrate is disposed over an upper surface of the interconnect structure. A trapping layer separates the interconnect structure and the handle substrate.

Display panel having a valley portion and display apparatus including the same
11711943 · 2023-07-25 · ·

Provided is a display panel including a main display area, a component area having a transmissive area, a peripheral area outside the main display area, a substrate, a bottom metal layer on the substrate, and defining an opening corresponding to the transmissive area, a valley portion adjacent to a boundary between the bottom metal layer and the transmissive area, and a thin-film encapsulation layer on the valley portion, and including an inorganic layer and an organic layer.

Semiconductor device
11709562 · 2023-07-25 · ·

A display device includes a flexible substrate, a plurality of TFTs, a first electrode arranged between a channel of one of the plurality of TFTs and the flexible substrate, at least one inorganic insulating film arranged between one of the plurality of TFTs and the first electrode, a second electrode arranged on the opposite side to the side where one of the plurality of TFTs is arranged with respect to the first electrode, and an organic insulating film arranged between the first electrode and the second electrode.

DISPLAY DEVICE INCLUDING TRANSISTOR AND MANUFACTURING METHOD THEREOF
20230238387 · 2023-07-27 ·

An object is to provide a display device which operates stably with use of a transistor having stable electric characteristics. In manufacture of a display device using transistors in which an oxide semiconductor layer is used for a channel formation region, a gate electrode is further provided over at least a transistor which is applied to a driver circuit. In manufacture of a transistor in which an oxide semiconductor layer is used for a channel formation region, the oxide semiconductor layer is subjected to heat treatment so as to be dehydrated or dehydrogenated; thus, impurities such as moisture existing in an interface between the oxide semiconductor layer and the gate insulating layer provided below and in contact with the oxide semiconductor layer and an interface between the oxide semiconductor layer and a protective insulating layer provided on and in contact with the oxide semiconductor layer can be reduced.