H01L21/76894

Array substrate, display panel and display device
11764227 · 2023-09-19 · ·

An array substrate, a display panel, and a display device. The array substrate includes a substrate having a display region and a non-display region surrounding the display region. The display region includes a plurality of signal lines extending along a first direction. The non-display region includes at least three repair lead wires, and welding terminals connected to the repair lead wires in a one-to-one corresponding manner. The signal lines form overlapping regions together with an orthographic projection of at least one repair lead wire on the substrate.

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES AND CORRESPONDING SEMICONDUCTOR DEVICE
20220028769 · 2022-01-27 · ·

A semiconductor chip is mounted on a leadframe. A first portion of an insulating package for the semiconductor chip is formed from laser direct structuring (LDS) material molded onto the semiconductor chip. A conductive formation (provided by laser-drilling the LDS material and plating) extends between the outer surface of the first portion of insulating package and the semiconductor chip. An electrically conductive clip is applied onto the outer surface of the first portion of the insulating package, with the electrically conductive clip electrically coupled to the conductive formation and the leadframe. A second portion of the insulating package is made from package molding material (epoxy compound) molded onto the electrically conductive clip and applied onto the outer surface of the first portion of the insulating package.

Method of processing a semiconductor wafer

A method of processing a semiconductor wafer is provided. The method includes providing a semiconductor wafer having a front side and a back side, the semiconductor wafer provided with a circuit layer at the front side and a patterned surface at the back side, forming a sacrificial layer on the back side, mounting a tape on the sacrificial layer, the sacrificial layer isolating the patterned surface from the tape, wherein adhesion strength between the sacrificial layer and the patterned surface is larger than that between the sacrificial layer and the tape, dicing the semiconductor wafer at the back side through the tape, defining individual chips on the semiconductor wafer, and expanding the tape to separate the chips from each other.

Repairing metal wire(s) and external connection wire(s) of a display panel damaged by static electricity by using conductive glass wire(s)
11222819 · 2022-01-11 · ·

The present application relates to a display panel and a manufacturing method. The display panel includes: a substrate; the substrate includes a display area inside and a wiring area outside; the wiring area includes external connection wires; the external connection wires are coupled with metal wires; and conductive glass tracks are correspondingly arranged at side edges of the external connection wires and the metal wires.

ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF
20220005841 · 2022-01-06 ·

The present invention provides a manufacturing method of an array substrate, including steps of: providing a flexible substrate layer, forming a buffer layer, forming an active layer, forming a gate insulating layer, forming a gate layer, forming an interlayer insulating layer, forming a source and drain layer, forming an organic planarization layer, forming an anode layer. An array substrate manufactured by the above manufacturing method, and the array substrate includes laminated a flexible substrate layer, a buffer layer, an active layer, a gate insulating layer, a gate layer, an interlayer insulating layer, a source and drain layer, an organic planarization layer, and an anode layer, which are disposed in a stack.

Semiconductor device structure with barrier layer

A semiconductor device structure is provided. The semiconductor device structure includes a contact layer over a metal silicide layer. The contact layer extends through a first dielectric structure. The semiconductor device structure includes a first metal nitride barrier layer over sidewalls of the contact layer. The first metal nitride barrier layer is directly adjacent to the first dielectric structure. The semiconductor device structure includes a second metal nitride barrier layer partially between the contact layer and the metal silicide layer and partially between the contact layer and the first metal nitride barrier layer. The metal silicide layer is below the first metal nitride barrier layer and the second metal nitride barrier layer.

MANUFACTURING METHOD OF CHIP PACKAGE AND CHIP PACKAGE

A manufacturing method of a chip package includes patterning a wafer to form a scribe trench, in which a light-transmissive function layer below the wafer is in the scribe trench, the light-transmissive function layer is between the wafer and a carrier, and a first included angle is formed between an outer wall surface and a surface of the wafer facing the light-transmissive function layer; cutting the light-transmissive function layer and the carrier along the scribe trench to form a chip package that includes a chip, the light-transmissive function layer, and the carrier; and patterning the chip to form an opening, in which the light-transmissive function layer is in the opening, a second included angle is formed between an inner wall surface of the chip and a surface of the chip facing the light-transmissive function layer, and is different from the first included angle.

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICES AND CORRESPONDING SEMICONDUCTOR DEVICE
20230360928 · 2023-11-09 · ·

A semiconductor die is attached on a die mounting surface of a substrate. An insulating encapsulation of laser direct structuring (LDS) material is molded onto the substrate and the semiconductor die. The insulating encapsulation of LDS material has a front surface including a first portion and a second portion separated by gaps therebetween. Laser direct structuring processing is applied to the first portion of the front surface to structure in the encapsulation of LDS material electrically conductive formations including electrically conductive lines over the front surface and to the second portion of the front surface of the encapsulation of LDS material to form thereon a reinforcing warp-countering structure. The separation gaps are left exempt from laser direct structuring processing and the reinforcing warp-countering structure is electrically insulated from the electrically conductive lines by LDS material left exempt from laser direct structuring processing at the separation gaps.

Substrate dividing method

A substrate dividing method which can thin and divide a substrate while preventing chipping and cracking from occurring. This substrate dividing method comprises the steps of irradiating a semiconductor substrate 1 having a front face 3 formed with functional devices 19 with laser light while positioning a light-converging point within the substrate, so as to form a modified region including a molten processed region due to multiphoton absorption within the semiconductor substrate 1, and causing the modified region including the molten processed region to form a starting point region for cutting; and grinding a rear face 21 of the semiconductor substrate 1 after the step of forming the starting point region for cutting such that the semiconductor substrate 1 attains a predetermined thickness.

SEMICONDUCTOR DEVICE STRUCTURE WITH BARRIER LAYER

A semiconductor device structure is provided. The semiconductor device structure includes a contact layer over a metal silicide layer. The contact layer extends through a first dielectric structure. The semiconductor device structure includes a first metal nitride barrier layer over sidewalls of the contact layer. The first metal nitride barrier layer is directly adjacent to the first dielectric structure. The semiconductor device structure includes a second metal nitride barrier layer partially between the contact layer and the metal silicide layer and partially between the contact layer and the first metal nitride barrier layer. The metal silicide layer is below the first metal nitride barrier layer and the second metal nitride barrier layer.