Tpk Touch Solutions (Xiamen) Inc.

Shenzhen Yunyinggu Technology Co., Ltd.

Xiamen Tianma Micro-Electronics Co., Ltd.

Other

Siemens Aktiengesellschaft

Xiamen Tianma Display Technology Co., Ltd.

Yan Lin

Tsung-Ke Chiu

Zhuanyuan Zhang

Zhenqiang Ma

Yaoming Lin

Yuncong Su

Yongwen Jiang

Guoqiang Mei

Shunqing Su

Wenguang Yang

Yuan Zi

Jun Zhu

Ting Zhou

Jing Yu

Junyi Li

Yan Yang

Hailiang Wang

Zhiqiang Xia

Li Huang

Yalu Lin

Haining Xu

Yajun Cao

Yaqiong Long

Quanfu Xu

Lilian Kuang

Jingxiao Feng

Shike Wu

Provided is a composite cover plate including a substrate body, wherein the substrate body includes two surfaces that are arranged opposite, at least one surface is provided with an antistatic film layer; the antistatic film layer includes a perfluoropolyether mixture and a silane coupling agent. Further provided is a method for preparing a composite cover plate, including: providing a substrate body with two surfaces that are arranged opposite, and spraying an antistatic film layer on at least one surface of the substrate body; wherein the antistatic film layer includes a perfluoropolyether mixture and a silane coupling agent. Further provided is a display device including a display module and a composite cover plate covering the surface of the display module, wherein the composite cover plate is any composite cover plate provided herein, an antistatic film layer is arranged on a side of the composite cover plate away from the display module.

Composite cover plate, method for preparing the same, and display device containing composite cover plate

Display panel and display device are provided. The display panel includes a first display area and a second display area adjacent to the first display area. The second display area is multiplexed as a photosensitive element setting area. The first display area includes a plurality of first pixels arranged in an array. The second display area includes a plurality of second pixels arranged in an array. A first pixel of the plurality of first pixels includes a plurality of first sub-pixels. A second pixel of the plurality of second pixels includes a first area and a second area. The first area includes a plurality of second sub-pixels. The second area is in an open state when a photosensitive element is in operation. The second area is in a closed state when the display panel is in a full screen display.

Display panel and display device

The present disclosure provides a method for determining an overdrive mapping correlation in a display panel. The method includes the following steps. First, a repeating subpixel arrangement is determined. The subpixel arrangement includes at least three sets of subpixels in the display panel. An ideal luminance value of a pattern of the subpixel arrangement is then determined. The pattern includes at least a first set of subpixels displaying a zero pixel value, a second set of subpixels displaying a first nonzero pixel value, and a third set of subpixels displaying a second nonzero pixel value, the first, second and third sets of subpixels respectively arranged one after another. The first nonzero pixel value may be different from the second nonzero gray scale value. An actual luminance value of the pattern of the subpixel arrangement is then determined. An overdrive pixel value is further determined.

Method and system for determining overdrive pixel values in display panel

The present disclosure provides methods and systems for estimating and compensating the aging of light emitting elements in a display panel. In one example, a method for compensating aging of light emitting elements in a display panel is disclosed. A luminance target is determined based on historical luminance losses of a plurality of light emitting elements in the display panel. An adjusted luminance loss of one of the plurality of light emitting elements is determined based on a current and a luminance loss of the light emitting element. A compensation factor of the light emitting element is determined based on the adjusted luminance loss of the light emitting element and the luminance target. A compensated current is provided to the light emitting element based on the current and the compensation factor of the light emitting element.

Method and system for estimating and compensating aging of light emitting elements in display panel

The present disclosure provides a method for determining a grayscale mapping correlation in a display panel. The method includes the following operations. First, a target first luminance value of the display panel is determined. A first set of start pixel values of a first attribute of a first grayscale value is determined based on the first grayscale value and the target first luminance value of the display panel. A first set of mapped pixel values of the first attribute mapped to the first grayscale value, and a first mapped luminance value are then determined based on the first set of start pixel values of the first attribute and a set of first target values of a second attribute. The set of first target values of the second attribute include a plurality of target chrominance values and the target first luminance value.

Method and system for determining grayscale mapping correlation in display panel

A touch panel includes a substrate, at least a connecting pad and at least a strengthening sheet. The substrate has a display area and a periphery area around the display area. The connecting pad is disposed in the periphery area. The strengthening sheet is disposed in the periphery area and at an edge of the connecting pad.

Method of touch panel manufacturing with strengthening sheet disposed in periphery area at edge of connecting pad

A liquid crystal display panel and a display device are disclosed. The liquid crystal display panel includes an array substrate and an upper substrate arranged opposite to each other, and a liquid crystal layer, a spacer layer including primary spacers and secondary spacers, and a black matrix layer over the spacer layer. The overlapping area between one of the plurality of black matrix elements and a green sub-pixel near one of the plurality of primary spacers below said matrix element forms a first overlap area, wherein an overlapping area between one of the plurality of black matrix elements and a green sub-pixel near one of the plurality of secondary spacers below said matrix element forms a second overlap area; and the first overlap area equals the second overlap area.

Liquid crystal display panel and display device

A rotation angle measuring apparatus and method are provided for measuring a rotation angle of a moving disk relative to a stationary disk, the moving disk being configured to rotate about an axis and the stationary disk being arranged opposite the moving disk. A magnet is arranged on the moving disk. A first magnetic sensor is arranged on the stationary disk, the first magnetic sensor generating an angle signal under the action of the magnet as the moving disk rotates. An incremental rotation angle of the moving disk is determined on the basis of an output of the receiving region, a period of the static electric field is determined on the basis of an angle signal generated by the first magnetic sensor, and an absolute rotation angle of the moving disk is determined on the basis of the period of the static electric field and the incremental rotation angle.

Rotation angle measuring apparatus and measuring method

The present invention provides a method for forming a touch panel, at least comprising the following steps. Step S1: a patterned first electrode layer is formed on a cover lens. A display region and a non-display region are defined on the cover lens, and the patterned first electrode layer is formed within the display region; step S2: a shielding layer is formed on the cover lens and disposed within the non-display region; step S3: an insulating layer is then formed on the shielding layer and on the patterned first electrode layer, a plurality of via holes are formed on the insulating layer, thereby exposing parts of the patterned first electrode layer; and step S4: a patterned second electrode layer is formed on the insulating layer within the non-display region, and the patterned second electrode layer is electrically connected to the patterned first electrode layer through the via holes.

Touch panel and manufacturing method thereof

A micro-light emitting diode (micro-LED) display device includes a substrate and a micro-LED. The substrate has at least one first metal layer. The micro-LED includes a light emitting structure, at least one second metal layer, at least one reflective layer, and a dielectric layer with an opening. The second metal layer forms a eutectic system or soldering contact with the first metal layer. The reflective layer is disposed between the light emitting structure and the second metal layer, and a eutectic point of the eutectic system or soldering point is lower than a melting point of the reflective layer. The dielectric layer is disposed between the light emitting structure and the reflective layer

Touch panel having sensing structures in visible and non-visible areas and fabrication method thereof

Method for forming touch panel

The touch panel comprises a plurality of first axial electrodes extending along a first direction and a plurality of second axial electrodes extending along a second direction. The second axial electrode comprises a plurality of second axial conductive units and a plurality of bridging structures connecting with two adjacent second axial conductive units electrically. The bridging structure comprises a conductive component and an insulating component. The insulating component disposed between the conductive component and the first axial electrode. The conductive component comprises a connection portion and two contact portions, the two contact portions are respectively disposed on both ends of the insulating component and contact their corresponding second axial conductive units. The connection portion is electrically connected with the two contact portions, while the length of the connection portion along the first direction is less than the lengths of the contact portions along the first direction.

Touch pannel

Growing community of inventors

Xiamen, China

Yan Lin