Hkc Corporation Limited

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Chung-Kuang Chien

The present application discloses a manufacturing method of a display panel and a display panel. The manufacturing method includes the steps: forming a color filter layer on a substrate; confirming a colorfilter-to-be-stripped in the color filter layer; and stripping the colorfilter-to-be-stripped by using a selected stripping liquid; the color filter layer includes a first color filter, a second color filter and a third color filter; and the colorfilter-to-be-stripped includes one or two of the first color filter, the second color filter and the third color filter, and the method of stripping the colorfilter-to-be-stripped by the selected stripping liquid includes: letting the colorfilter-to-be-stripped react with the selected stripping liquid, and stripping the colorfilter-to-be-stripped by the selected stripping liquid, and forming a protective layer on the surface of the color filters except the colorfilter-to-be-stripped.

Manufacturing method of display panel and display panel

The present application discloses a display panel, a manufacturing method of a display panel and a mask used thereof. The manufacturing method of the display panel comprises the following steps: doping a photo-initiator in photoresist for manufacturing photo spacers; coating the photoresist on the substrates to form photo spacers, and arranging a shade on the same layer; and respectively irradiating corresponding photo spacers by at least two types of light rays of different wavelengths, to control the photo-initiator so as to enable different photo spacers to have different shrinkages.

Display panel, manufacturing method of display panel and mask used thereof

A cleaning device for a display panel is configured with a sensor corresponding to a water jet nozzle, and a control switch which suspends an operation of the device when the water jet nozzle is detected as working abnormally, thereby preventing abnormal products from being produced due to the failure of finding an abnormal condition of the water jet nozzle in time, ensuring the normal process of the product, and preventing the nonessential economic loss.

Cleaning device for display panel

The present application discloses a manufacturing method of a display panel and a display panel. The manufacturing method includes the steps: forming a color filter layer on a substrate; confirming a color filter-to-be-stripped in the color filter layer; and stripping the color filter-to-be-stripped by using a selected stripping liquid; the color filter layer includes a first color filter, a second color filter and a third color filter; and the color filter-to-be-stripped includes one or two of the first color filter, the second color filter and the third color filter, and the method of stripping the color filter-to-be-stripped by the selected stripping liquid includes: letting the color filter-to-be-stripped react with the selected stripping liquid, and stripping the color filter-to-be-stripped by the selected stripping liquid, and forming a protective layer on the surface of the color filters except the color filter-to-be-stripped.

A drying device is configured with a sensor corresponding to an air knife-nozzle, and a control switch which suspends an operation of the device when the air knife-nozzle is detected as working abnormally, thereby preventing abnormal products from being produced due to the failure of finding an abnormal condition of the air knife-nozzle in time, ensuring the normal process of the product, and avoiding the nonessential economic loss.

Drying device for display panel

A detecting method and a detecting equipment therefor are provided. The detecting method includes: inspecting whether a display panel has a defective position; after acquiring the defective position of the display panel by the inspecting, using a first focused ion beam generated by a first ion overhaul apparatus to cut the defective position of the display panel, so as to strip a defect at the defective position and observe morphology of defect; using a repair apparatus to perform a repair treatment on the defective position after the defect is stripped. An inspection apparatus for the inspecting of the defective position, the first ion overhaul apparatus and the repair apparatus are sequentially installed on the same production line.

Detecting method and detecting equipment therefor

A display panel comprises a first substrate, a second substrate, and an active switch matrix. The first substrate comprises color resistor units, and the second substrate is disposed opposite to the first substrate. The active switch matrix is disposed on the first substrate or the second substrate. The active switch matrix comprises scan lines and data lines. A first repair line is disposed on one side of at least one of the scan lines, and a second repair line is disposed on one side of at least one of the data lines.

Display panel and method of repairing the same

The present application discloses a mask adapted to a manufacturing process of a display panel. The light filtering layer includes at least three light filtering portions for light rays with different wavelengths to pass through, the at least three light filtering portions have a one-to-one correspondence to color filter in the display panel, and each of the light filtering portions is only adapted to the light rays with the wavelength having the same color as one of the color filters to pass through. The first light shading layer includes a plurality of light shading blocks spacedly arranged, and one light shading block is arranged at both ends of each of the light filtering portions respectively. The carrier is configured in a light-transmission way, and the light filtering layer and the first light shading layer are disposed on the carrier.

Mask adopted to manufacturing process of display panel

A method and device for performing a bending test on a display panel are disclosed. The method includes the steps of: providing a fixing member, a pressure exerting member and a driving device, and forming a space in the fixing member; fixing the display panel vertically onto the fixing member, wherein the display panel matches with the space to provide a corresponding space for deformation of the display panel; and driving the pressure exerting member to move in a direction perpendicular to the display panel to exert a pressure onto the display panel. If the pressure exerted onto the display panel is equal to a predetermined pressure for a predetermined time, the driving device controls the pressure exerting member to stop exerting the pressure onto the display panel. The predetermined pressure is a pressure required to drive the display panel to deform and reach a predetermined curvature.

Method and device for performing bending test on display panel

A device for testing impact resistance includes: a shrink film supporting member, disposed on a horizontal platform, and including a main body, a supporting part, and fixing parts disposed on a sidewall of the main body, the supporting part is configured to support a tested shrink film, the plurality of fixing parts is sequentially disposed in parallel at positions of different heights on the sidewall of the main body, and the fixing parts disposed at the positions of different heights represent different impact resistance levels; a level plate, detachably fixed inside the main body by means of any one of the plurality of fixing parts; and an impact member, configured to move downward from a position above a geometric center of the supporting part at a preset speed to exert a frontal impact on the shrink film supported on the supporting part.

Device, method, and system for testing impact resistance of shrink film

A display panel includes a substrate and active switches disposed on the substrate. A light-obstructing layer is disposed between the active switches and the substrate. Each of the active switches includes a semiconductor layer. The light-obstructing layer entirely covers the semiconductor layer.

Display panel and method of manufacturing the same

The present invention discloses a display panel. The display panel comprises a substrate, a plurality of active switches disposed on the substrate, a color filter layer formed on the active switches, and a transparent photoresist layer formed on and covering the color filter layer. The transparent photoresist layer comprises a protective layer and at least one photo spacer.

Display panel and manufacturing method thereof

The present application discloses a repairing method for abnormal pixel spots of a display panel and display apparatus, including steps: installing a polarizing plate between a display panel and a screen of a display apparatus, finding and marking abnormal pixel spots on the polarizing plate, and changing optical polarization structures at the abnormal pixel spots by using specific light rays.

Repairing method for abnormal pixel spots of display panel and display device

The present disclosure provides a method for manufacturing an array substrate and a display device. The method for manufacturing the array substrate includes providing a substrate; disposing a metal layer material on the substrate; disposing thermal reactive photoresist material on the metal layer material; obtaining a thermal reactive photoresist layer using a mask process and a thermal reaction process; and obtaining a metal layer by an etching process.

Method for manufacturing array substrate and display device

The present application discloses a display panel and a display apparatus. The display panel includes a substrate, and a plurality of first-layer conducting wires, where each of the first-layer conducting wires is disposed on the substrate, a polarizing color filter layer is disposed on the first-layer conducting wire and forms a color filter film with anisotropy, and the first-layer conducting wire is connected to a column data driver and a pixel driver of the display panel.

Growing community of inventors

Chongqing, China

Chung-Kuang Chien