Ordos Yuansheng Optoelectronics Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Zhiming Lin

Zhen Wang

Jian Zhang

Chunchieh Huang

Chun Chieh Huang

Xu Bin Liu

Fuqiang Tang

Baojun Li

De Zhang

Zhiyuan Hao

Xiaolin Xin

Bili Baiyin

Qi Wang

Yanyan Zhao

Dongwei Li

Long Jin

Xinjian Zhang

Zhi Yin

Yu Jing

Chengfa Yang

Pu Sun

Chun-Chieh Huang

Wenze Wu

A mask, and a preparation method and an operation method thereof are disclosed. The mask includes: a support and a mask strip mounted on the support, the mask strip including at least two connecting portions connected with the support, and a pattern portion located between the connecting portions, the pattern portion including a first outer surface, and the connecting portion including a second outer surface; wherein the second outer surface and the first outer surface are non-coplanar with each other.

Mask, preparation method and operation method thereof

A transfer device including at least one first transfer component and at least one second transfer component are provided. The first transfer component includes a first carrier pad contacting the transferred object, and the second transfer component includes a second carrier pad contacting the transferred object, and material of the first carder pad has stronger capability to capture electrons than that of the second carrier pad and material of the second carrier pad has stronger capability to lose electrons than that of the first carder pad.

Transfer device, transfer method and vacuum evaporation device

A mask frame assembly, including: a hollow frame, which is provided with a hollow area; and a first howling stick, disposed across the hollow area of the hollow frame in a first direction; wherein the mask frame assembly is configured to support a fine metal mask plate which includes a mask pattern area and an invalid mask area surrounding the mask pattern area; in a state of the fine metal mask plate being supported by the mask frame assembly, opposite ends of the fine metal mask plate are fixed on the hollow frame in a second direction; the mask pattern area of the fine metal mask plate is disposed in the hollow area of the hollow frame; and a projection of the first howling stick on the fine metal mask plate is in the invalid mask area. An evaporation device is also disclosed.

Mask frame assembly and evaporation device

A display substrate is provided. The display substrate includes: a plurality of pixel unit groups arranged in rows, each of the pixel unit groups including: a first-color sub-pixel unit, and a ring-shaped second-color sub-pixel unit surrounding the first-color sub-pixel unit.

Display substrate including pixel unit groups, display device and display method thereof, and mask plate

The present disclosure relates to a mask sheet. The mask sheet includes a plurality of mask units. Each mask unit includes an evaporation effective area and a plurality of welding areas that are distributed around the evaporation effective area according to a preset rule. The distribution of the welding areas around the evaporation effective areas of the mask units at the edge of the mask sheet is consistent with the distribution of the welding areas around the evaporation effective areas of the mask units located in the inner region of the mask sheet.

Mask sheet and method for manufacturing the same

A metal mask includes a mask body part and two connecting parts disposed at opposite sides of the mask body part. Each of the connecting parts includes a body portion and a single-stage step portion. A side of the body portion is connected to the mask body part, and an opposite side of the body portion is connected to the single-stage step portion. A thickness of the single-stage step portion is smaller than a thickness of the body portion.

Metal mask, metal mask plate and method of manufacturing the same

The embodiments of the present disclosure propose a device for inspecting a mask plate, a method for inspecting a mask plate, and a corresponding method for controlling light sources. The device includes: an image sensor configured to capture an image of the mask plate; and a plurality of light sources disposed on one side of the mask plate opposite to the image sensor, wherein at least one of the plurality of light sources is configure to emit light when the image sensor is capturing an image of a first region of the mask plate, and the at least one light source comprises light sources within a first range, wherein the first range corresponds to the first region and an orthographic projection of the image sensor on a light source plane falls within the first range. The method for controlling light sources includes: turning on at least one of a plurality of light sources disposed on one side of the mask plate opposite to an image sensor, which corresponds to a first region of the mask plate to be inspected, when the image sensor is moved to a position corresponding to the first region.

Device for inspecting mask plate, method for inspecting mask plate, and corresponding method for controlling light sources

Disclosed are a mask plate and an assembly method thereof. The mask plate includes a covering bar; a support bar; and at least one mask sheet, the mask sheet includes one mask area, a mask pattern is distributed in the entire mask area; and the covering bar and the support bar are intersected with each other to divide the mask area into a plurality of mask units. Thus, the mask sheet will not produce wrinkle in different degrees upon being stretched, in this way, the accuracy of the deposited or evaporated pattern can be improved, and the yield of the mask plate can be improved as well.

Mask plate assembly capable of preventing wrinkle and assembly method thereof

This disclosure relates to the field of display fabrication technologies, and discloses a fine mask support frame, a fine mask, and a method for fabricating the same. The fine mask support frame includes: a plurality of bezels surrounding a mask area, wherein adjustment openings are arranged on at least one pair of bezels arranged opposite to each other, and at least one adjustment piece is arranged on each of the adjustment openings, wherein the adjustment piece is configured to adjust a shape of a corresponding adjustment opening to thereby adjust deformation of the mask area.

Fine mask support frame, fine mask, and method for fabricating the same

A drying system and a drying method for a cleaning solution on a mask are disclosed. The drying system includes: a drying chamber having a first side wall and a second side wall arranged opposite to the first side wall; a plurality of first air knives on the first side wall and the second side wall for air-drying a cleaned mask; and a separation device for allowing a mask strip and a supporting and shielding strip to move away from each other at a spatial intersection region to increase a spacing between the mask strip and the supporting and shielding strip at the spatial intersection region, when the plurality of first air knives are air-drying the cleaned mask.

Drying system and drying method for cleaning solution on mask

A mask plate and a method for fabricating the same are disclosed. The mask plate includes a frame, mask strips fixed to the frame and extending in a first direction, and shielding strips having a same extending direction as that of the mask strips. The shielding strips are arranged in space between neighboring mask strips and shield a gap between neighboring mask strips. Each shielding strip includes a first border parallel with the first direction. Each shielding strip is provided with a first location hole at both ends of its extending direction. Some or all of the shielding strips have widths in a direction perpendicular to the first direction which are different from one another. Distances between centers of the first location holes of each shielding strip and the first border of the shielding strips lie in a first threshold range.

Mask plate and method for fabricating the same

The embodiments of the present disclosure provide a mask assembly, an installation method thereof and an evaporation apparatus. The mask assembly includes: a support frame; a mask fixed on the support frame, the mask including an active mask region and an inactive mask region surrounding the active mask region; and a first support bar fixed on the support frame. The first support bar is disposed on a side of the mask facing away from the support frame, a projection of the first support bar onto a plane where the support frame is located is overlapped with a projection of the mask onto the plane where the support frame is located by a first overlapping portion, and the first overlapping portion is located within a projection area of the inactive mask region onto the plane where the support frame is located.

Mask assembly with support bar configured to support back plate, installation thereof and evaporation apparatus

A mask and an assembling method are provided. The mask includes a plurality of strip-shaped supporting structures; a mask sheet supported by adjacent supporting structures, having a mask pattern; and a frame having an opening area; each of the supporting structures includes an intermediate portion and extension portions at both ends of the supporting structure, a width of the intermediate portion is greater than a width of each of the extension portions; the frame is provided with a groove connected with the opening area; and the extension portions of the supporting structure and an transition area in the intermediate portion close to the extension portion are located in the groove, and a fixing point configured to fix the supporting structure with the groove is at least disposed in the transition area.

Mask and assembling method thereof

A method of preparing a mask, a mask and an evaporation system are provided. The mask includes a frame having an opening in a middle region thereof and a mask pattern disposed above the frame. The method of preparing the mask includes: applying first opposite forces to the frame during a molding process of the frame; applying second opposite forces to the frame, during a welding process when the mask pattern is welded to at least part of the frame to cover an inner opening region of the frame; wherein the first opposite forces and the second opposite forces are equal in magnitude and the same in direction.

Method for preparing mask, mask and evaporation system

A mask, a method for manufacturing a mask, and a mask assembly are disclosed. The mask includes an effective region for evaporation and an edge region between an edge of the effective region for evaporation extending in a stretching direction and an edge of the mask extending in the stretching direction. The edge region is provided with a bending relieving structure for relieving a curling of the edge of the effective region for evaporation when the mask is stretched in the stretching direction.

Growing community of inventors

Beijing, China

Zhiming Lin