Hkc Corporation Limited

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Chongqing Hkc Optoelectronics Co., Ltd.

Other

Yu-jen Chen

A manufacturing method of a display panel comprises: providing a first substrate; forming active switches on the first substrate; providing a second substrate disposed opposite to the first substrate; forming a color filter layer on the first substrate or the second substrate; and forming at least one spacer unit on the first substrate or the second substrate. The spacer unit comprises a photosensitive spacer material comprising two different wavelengths of light initiators.

Display panel and manufacturing method thereof

A display device is disclosed. Plural sub-pixels of display panel are electrically connected to a gate line set of corresponding row. Each data line is electrically connected to two adjacent sub-pixels of same pixel. The first gate line of each gate line set is electrically connected to one of odd-numbered and even-numbered ones of sub-pixels of pixels of same row. The second gate line of each gate line set is electrically connected to the other one of the odd-numbered and even-numbered ones of sub-pixels of pixels of same row. In one frame time, the data signal drives the two adjacent sub-pixels of same pixel through the nand (n+1)data lines using opposite polarities, and the data signal drives the column-direction adjacent two sub-pixels through the nand (n+1)data lines using opposite polarities.

Display device

A wearable device, a 3D display system, and a 3D image displaying method are provided. The 3D image displaying method includes acquiring a curvature information of the 3D display device when the 3D display device is turned on; adjusting a curvature of the wearable device according to the curvature information; determining whether an adjusted curvature of the wearable device and a curvature of the 3D display device satisfy a predetermined relationship; and sending a control signal to the 3D display device to control the 3D display device to display a 3D image when the adjusted curvature of the wearable device and the curvature of the 3D display device satisfy the predetermined relationship.

Wearable device and 3D display system and method

A driving method of a display panel, comprising: dividing pixels into a plurality of pairs of pixel sets comprising a first pixel set and a second pixel set comprising different color sub-pixels; acquiring a first voltage signal and a second voltage signal, wherein the frame comprises a first frame and a second frame at neighboring timings; adopting the first voltage signals to drive the color sub-pixels of the first pixel set, and adopting the second voltage signals to drive the color sub-pixels of the second pixel set upon displaying the first frame; and adopting the second voltage signals to drive the color sub-pixels of the first pixel set, and adopting the first voltage signals to drive the color sub-pixels of the second pixel set upon displaying the second frame.

Driving method of display panel and display device

A blur eliminating circuit and a display device are provided. The blur eliminating circuit includes a detection unit and a control unit. The detection unit generates a control signal after detecting and determining that the display device is shut down. The control unit controls a gate low voltage level outputted from a gate driving unit of the display device to be a predetermined voltage level according to the control signal, and thus turns on an active switch of the display device, thereby speeding up a discharging of a liquid crystal capacitor and a storage capacitor of the display device, and eliminating a shutdown blur phenomenon.

Blur eliminating circuit

The present disclosure provides a driving device of the display panel, which includes a protection circuit in a chip, the protection circuit includes: a plurality of chip input ends; a plurality of first diodes (D) connected to the plurality of chip input ends in parallel, the cathodes of the first diodes (D) connect to the chip input ends; a third diode (D), a cathode of the third diode (D) connects to an anode of the first diode (D), an anode of the third diode (D) is grounded, an area of the third diode (D) is larger than an area of the first diode (D), an amount of the third diode (D) is less than an amount of the first diode (D).

Driving device of display panel

A naked-eye stereoscopic display device is provided herein, which includes: a display panel having a plurality of first pixel zones and second pixel zones, the first and second pixel zones are arranged alternately to be adjacent to one another and form an array; and a phase retardation film disposed on a surface of the display panel, the phase retardation film includes first and second retardation regions, each first retardation region has different value of phase retardation and is corresponding to one of the first pixel zones, and each second retardation region has different value of phase retardation and is corresponding to one of the second pixel zones. A naked-eye stereoscopic display system is also provided herein.

Naked-eye stereoscopic display device and naked-eye stereoscopic display system with pixel zones of different phase retardation

A method for driving a display device includes the steps of: when a timer controller controls a display device to enter a three-dimensional display mode from a two-dimensional display mode, switching, by the timer controller, the display device from a two-dimensional display state to a three-dimensional display state and reversing the polarity of a pixel electrode once every N frames when a polarity reversal signal is output where N is a natural number greater than 1.

Method for driving display device in a two- or three-dimensional display device, and computer-readable storage medium

Disclosed is a display panel. The display panel includes: a substrate; a plurality of data lines, formed in a display area of the substrate; a data driving circuit, used for driving the data lines; an active switches, connected to the data driving circuit and the data lines; and a control module, coupled with a control ends of the active switches. The control module controls the active switch to be switched off while the previous frame of image information is the same as the current frame of image information.

Display panel and display device

A test circuit and a test method for display panels are provided. The test circuit comprises: switch units; first test leads; first test pads; and a second test pad, a second test lead, a third test pad and a switch control line. Numbers of the switch units, the first test leads and the first test pads are the same; each of the first test leads is electrically connected to a corresponding one of the display panels; each of the first test pads is electrically connected to an output terminal of the corresponding switch unit, and each of the first test pads is electrically connected to the corresponding first test lead; the second test pad and the second test lead are electrically connected to input terminals of the switch units; and the third test pad and the switch control line are electrically connected to control terminals of the switch units.

Test circuit and test method for display panels

A test circuit and a test method for display panels, the test circuit comprising: switch units, first test leads, first test pads, a second test pad and a second test lead; wherein numbers of the switch units, the first test leads and the first test pads are the same; each of the first test leads is configured to be electrically connected to a corresponding one of the display panels; each of the first test pads is electrically connected to an output terminal of the corresponding switch unit, and each of the first test pads is electrically connected to the corresponding first test lead; the second test pad and the second test lead are electrically connected to an input terminals of the switch units.

A display panel and a display device are provided. The display panel includes a substrate, a plurality of signal lines, a plurality of fan-out lines, and a resistance balance member. The substrate defines a display area and a fan-out area. The signal lines are defined in the display area, and the fan-out lines are defined in the fan-out area and are electrically communicated with the signal lines. The fan-out area defines a central winding line region and a peripheral straight line region. The resistance balance member is connected to one fan-out line of the peripheral straight line region in series.

A curved display panel and a display device. The curved display panel () includes a substrate; the substrate includes a pixel region, an integrated circuit region, and a fan-out region located between the pixel region and the integrated circuit region. The pixel region includes signal lines. The integrated circuit region includes an integrated circuit driver. A driving chip is provided in the integrated circuit driver. The fan-out region includes a fan-out line. The wiring parameters of the fan-out line and the signal line change along with the change of a target curvature of the substrate where the fan-out line and the signal line are located.

Curved display panel and display device

The present application discloses a display panel and a display apparatus. The display panel includes: a first substrate; a second substrate; and a plurality of spacers, supporting the first substrate and the second substrate, and disposed between the first substrate and the second substrate, where the spacers are disposed at an interval, and the spacers includes a first spacer and a second spacer, a height gap is formed between the first spacer and the second spacer.

Display panel and display apparatus

The present application is a display panel driving method, a driving device and a display device. The method comprises: forming 2n rows of sub-pixels in a display panel into a sub-pixel group, and dividing the sub-pixel group into a first sub-pixel group and a second sub-pixel group using a grouping method. The display panel comprises pixel units arranged in an array; each pixel unit comprises sub-pixels of at least three colors, and the sub-pixels of each color comprises sub-pixels of a first type and sub-pixels of a second type; and the sub-pixels of the first type and the sub-pixels of the second type are arranged at intervals along the row direction and the column direction of the pixel unit arrangement, and the data signal levels of the two provided by a driving module thereof are different.

Growing community of inventors

Chongqing, China

Yu-jen Chen