Tpk Touch Solutions (xiamen) Inc.

Tpk Touch Solutions Inc.

Tpk Advanced Solutions Inc.

Other

Cambrios Film Solutions Corporation

Ho-Hsun Chi

Cheng-Chung Chiang

Feng Chen

Yuh-Wen Lee

Yau-Chen Jiang

Xianbin Xu

Bin Lai

Fengming Lin

Fang Fang

Tsai-Kuei Wei

Wei Wei

Jing Yu

Huilin Ye

Tsung-Ke Chiu

Defa Wu

Yu Zhang

Shan-Yu Wu

Chien-Hsien Yu

Chih-Min Chen

Chao-Sung Li

Yanjun Xie

Ho-Chien Wu

Jianbin Yan

Keming Ruan

Lichun Yang

Zhuanyuan Zhang

Chih-Cheng Chuang

Chunyan Wu

Caijin Ye

Hebo Yang

Fu-Yu Su

Liang-Zhen Xu

Chao Gao

Yuhwen Lee

Chuandai Tang

Sun-Po Lin

Zheng-pang Huang

Ying-Che Chen

Fanzhong Zhang

Huaibin Zheng

Jinpiao Chen

Zhiqian Ye

Fenghui Feng

Zheng-Pang Huang

Shu-Guang Zhu

Chun-Ya Tang

Wen-Da Chen

Cai-Jin Ye

A planar heating structure is disclosed. The planar heating structure includes a glass substrate layer, a nanometallic transparent conductive layer, and a first passivation layer. The nanometallic transparent conductive layer is disposed on the glass substrate layer and receives a voltage to generate heat energy. The first passivation layer is disposed on the nanometallic transparent conductive layer and completely covers the nanometallic transparent conductive layer.

Planar heating structure

A touch panel includes a substrate having a display area and a peripheral area. A peripheral circuit is disposed in the peripheral area. The peripheral circuit comprises at least one bonding pad made of a metal layer. A plurality of touch sensing electrodes is disposed in the display area. The plurality of touch sensing electrodes is made of a metal nanowire layer, a film layer disposed on the metal nanowire layer, and a negative-type photosensitive layer disposed on the film layer. The plurality of touch sensing electrodes is electrically connected to the peripheral circuit.

Touch panel

The present disclosure relates to a pressure sensing module, a touch panel and a method of detecting a two-point touch pressure of a touch panel. The pressure sensing module includes a substrate and a sensing layer formed over the substrate. The sensing layer includes a plurality of pressure sensing units. The pressure sensing units are axially symmetrically disposed along a symmetry axis of the substrate to form a first pressure sensing region and a second pressure sensing region. The pressure sensing unit includes four resistors having a same resistance. The four resistors are configured as a Wheatstone bridge, in which pattern shapes of two of the resistors have a same extending direction and are not adjacent. The touch panel includes the pressure sensing module described above. The method of detecting the two-point touch pressure of the touch panel is used to detect the two-point touch pressure on the touch panel.

Pressure sensing module, touch panel and method of detecting two-point touch pressure of touch panel

A touch panel having a visible area and a peripheral area includes a first substrate, a first metal nanowires layer, a first wiring component, and a first conductive adhesive layer. The first metal nanowires layer is formed on the surface of the first substrate and patterned to include a first sensing part corresponding to the visible area and a first connecting part corresponding to the peripheral area. The first wiring component includes a first carrier plate and a first peripheral trace. The first carrier plate is located corresponding to the peripheral area and has a hollow design corresponding to the visible area. The first peripheral trace is disposed on the surface of the first carrier plate adjacent to the side of the first metal nanowires layer. The first conductive adhesive layer, located corresponding to the peripheral area, is disposed between the first metal nanowires layer and the first wiring component.

Touch panel with nanowires

The direct patterning method includes: providing a substrate having a display area and a peripheral area, which a peripheral circuit having a bonding pad is disposed on the peripheral area; sequentially disposing a metal nanowire layer, a pre-cured film layer and a negative-type photosensitive layer thereon; performing a photolithography step; and curing the pre-cured film layer. The photolithography step includes exposing the negative-type photosensitive layer to define a removal region and a reserved region; and removing the negative-type photosensitive layer, the pre-cured film layer and the metal nanowire layer in the removal region by using a developer, such that a touch sensing electrode is fabricated in the display area and the bonding pad is exposed.

Touch panel and direct patterning method thereof

A pressure sensor and a display device are described. The pressure sensor includes a plurality of pressure units. Each of the pressure units includes four resistors having substantially the same resistance value. The four resistors form a Wheatstone bridge. Two resistors of the four resistors form a first resistor group. The other two resistors of the four resistors form a second resistor group. Orthogonal projections of electrodes of the two resistors of each of the resistor groups at least partially overlap in a direction perpendicular to a plane on which the pressure units are located. Extension directions of electrode patterns of the two resistors of each of the resistor groups are different.

Pressure sensor and display device

A force sensor device, which includes a force sensing layer, is provided, in which a heat treatment layer is disposed on one side of the force sensing layer, and a thermal conductivity of the heat treatment layer is greater than or equal to 200. An OLED display device includes an OLED layer and a CPU element, in which the force sensor device is disposed between the OLED layer and the CPU element. A heat treatment layer is disposed on at least one side of the force sensor device and the force sensing layer of the OLED display device. Heat distribution is relatively uniform through the heat treatment layer, so that a temperature gradient on the force sensing layer may be effectively decreased, the temperature noise in the press force detection may be decreased, and accuracy of pressure detection may be increased.

Force sensor device and OLED display device including the same

A touch control device is provided. A protective cover protects the touch control device and includes a top-surface to sustain a touch action performed by the user. A flat touch sensing layer includes many first direction-detection electrodes second direction-detection electrodes. The fast and second direction-detection electrodes are isolated by a transparent insulating material at the position where the first direction-detection electrodes cross the second direction-detection electrodes. The first and second direction-detection electrodes constitute a flat sensing pattern. A pressure-sensing layer is disposed between the protective cover and the flat touch sensing layer and includes at least one pressure-sensing unit constituting a first pattern. The overlap ratio between the projection of the first pattern onto the flat touch sensing layer and the flat sensing pattern is less than or equal to about 5% of the flat sensing pattern.

Touch control device comprising pressure-sensing layer and flat touch sensing layer

A pressure sensing module and a pressure sensing touch control system are provided. The pressure sensing module includes a sensing layer formed on a surface of a substrate. The sensing layer includes at least one pressure sensing unit including four resistors with the same resistance values. The four resistors form a Wheatstone bridge. Pattern shapes of two of the four resistors have the same extending directions, and the two of the four resistors are not disposed adjacent to each other. The pressure sensing touch control system includes a touch control sensing unit. The touch control sensing unit is disposed between the four resistors to achieve pressure sensing and position sensing of pressing action. In the present disclosure, a bridge circuit is disposed on a single surface to prevent the sensing for pressing with a finger from being affected by temperature and other noise.

Pressure sensing module and pressure sensing touch control system using the same

A multi-force touch module includes first sensing electrodes disposed along X coordinate and second sensing electrodes disposed along Y coordinate. A multi-force touch sensing method for the multi-force touch module includes the following steps: detecting press position information, determining whether press positions are located at a same position on X axis, and detecting resistance values of the press positions on X axis or Y axis according to a result thus determined; and determining magnitudes of pressing forces at the press positions according to magnitudes of the resistance values.

Multi-force touch sensing method and multi-force touch module

A pressure sensing method and a system thereof are disclosed. The pressure sensing method includes following steps. Stored resistance values Rare read and a differential resistance value &#x394;Rbetween resistance valises at adjacent moments are calculated. At least one &#x394;R/Ris obtained. The at least one &#x394;R/Ror a sum of plural &#x394;R/Ris compared to at least one predefined database. A pressing force value Fcorresponding to the at least one &#x394;R/Ror the sum of the plural &#x394;R/Ris obtained, so as to detect and process a pressure sensing signal precisely.

Pressure sensing method and system thereof

A touch panel includes a substrate, a first touch sensor electrode, a first insulation structure, a second touch sensor electrode, and a first pressure sensor electrode. The first touch sensor electrode is disposed on the substrate and extends along a first direction. The first insulation structure is dispose on the substrate and covers a part of the first touch sensor electrode. The second touch sensor electrode is disposed on the substrate and extends along a second direction. The second touch sensor electrode crosses over the first insulation structure and electrically isolated from the first touch-sensitive electrode. The first pressure sensor electrode is disposed on the substrate and extends along a third direction. The first pressure sensor electrode crosses over the first insulation structure and is staggered with at least one of the first touch. sensor electrode and the second touch sensor electrode.

Three-dimensional touch panel

A transparent conductive oxide film for sensing deformation has a length, and generates a deformation amount when an external force is applied thereto, so as to change a resistance value of the transparent conductive oxide film. A ratio of the deformation amount to the length ranges from about 5&#xd7;10to about 3.5&#xd7;10, and a rate of change of the resistance value ranges from about 0.01% to about 3%.

Transparent conductive oxide film for sensing deformation

The disclosure provides a pressure sensing signal processing method and system thereof. The pressure sensing signal processing method includes the below steps: acquiring the resistance; first-order differentiation on the recorded resistance-time curve and acquiring the corresponding slope value; matching the slope value with at least one predetermined database to acquire a pressing force gradient corresponding to the slope value; calculating and acquiring a pressing force based on the pressing force gradient. The system includes resistance detection module, differentiation processing module, comparison reference module and calculation module.

Method and system for processing pressure sensing signal

A touch panel includes a substrate, a masking layer, a touch circuit structure, a protective layer and a first shatterproof layer. The substrate has an upper surface and a first lateral surface disposed on the peripheral of the upper surface and extending outward from the upper surface. The masking layer is disposed on an edge of the upper surface. The touch circuit structure is disposed on the upper surface of the substrate. The protective layer covers at least the touch circuit structure and has a second lateral surface. The first shatterproof layer covers the second lateral surface and at least a part of the first lateral surface.

Growing community of inventors

Hsinchu, Taiwan

Ho-Hsun Chi