Boe Technology Group Co., Ltd.

Other

Beijing Boe Display Technology Co., Ltd.

Fuzhou Boe Optoelectronics Technology Co., Ltd.

Jing-Jin Electric Technologies Co., Ltd.

Fuzhou Boe Optoelectronics Co., Ltd.

Xia, Min

Min Xia

He, Manchao

Hongyan Guo

Manchao He

Yang Yu

Yong Wang

Huailiang Wu

Zongtian Xie

Zengyang Jiang

Cundui Tang

Jaeyoung Joo

Jiuping Wang

Hongchao Li

Bin Cao

Yang Xiao

Yo Seop Cheong

Lingling Fan

Fuyuan Sun

Cheong Yo Seop

Xiaowang Liu

Rutao Liu

Zhongbo Gong

Jiazhi Zhu

Huazhong Yao

Panpan Cai

Yoseop Cheong

A processing method of NPR steel rebar coil is disclosed. The NPR steel rebar is cold processed and has a diameter of less than 14 mm, and has a yield strength of 800&#x2dc;950 MPa, a tensile strength of 900&#x2dc;1100 MPa, and a elongation of not less than 20%. The processing method comprises: an I-shaped placing step L, an uncoiling step L, a flattening step L, a pointing step L, a butt welding step L, a hydraulic head-pushing step L, a cold drawn smoothing step L, a grit blasting step L, an in-situ inline annealing step L, an air-cooled tempering step L, a coiling step L, a placing step L, a flattening step L, a cold drawn spiral ribbing step L, a straightening step L, and a coiling step L. The method can achieve full intelligence, meet the processing requirements and the automatic intelligent production requirements of NPR steel rebar coil.

Processing method of NPR steel rebar coil

A processing method of NPR steel rebar rod is disclosed. The NPR steel rebar is cold processed and has a yield strength of 800&#x2dc;950 MPa, a tensile strength of 900&#x2dc;1100 MPa, and a percentage elongation at maximum force of not less than 10&#x2dc;40%. The processing method comprises the following steps: a I-shaped placing step L, an uncoiling step L, a flattening step L, a butt welding step L, a sandblasting step L, a straightening step L, a pointing step L, a hydraulic head-pushing step L, a cold drawn spiral ribbing step L, a straight forward continuous wire drawing and traction step L, a pre-straightening step L, a fine straightening step L, and a cutting-off step L. The processing method can meet the automatic intelligent production requirements of NPR steel rebar, cold rolled spiral NPR steel rebar, and pre-stressed NPR steel rebar.

Processing method of NPR steel rebar rod

An NPR non-magnetic steel material for rock bolt and a production method thereof are disclosed. The NPR non-magnetic steel material for rock bolt has a composition, in weight percent, consisting of: C: 0.4-0.7%, MN: 15-20%, Cr: 1-18%, Si: 0.3-3%, Ca: 0.05-0.15%, Cu: &#x2264;0.03%, Ni: &#x2264;0.02%, S: &#x2264;0.001%, P: &#x2264;0.001%, and the rest being Fe and unavoidable impurity elements. The NPR non-magnetic steel material for rock bolt and the production method thereof effectively solve the problems of steel materials for rock bolt in the prior art such as strong magnetism, low tensile strength and low effective elongation. The NPR non-magnetic steel material for rock bolt has a fully-austenitized structure and is non-magnetic, its yield strength is adjustable in the range of 600-1000 MPa, and its elongation is adjustable in the range of 20-60%.

NPR non-magnetic steel material for rock bolt and production method thereof

An NPR steel material for rock bolt and a production method thereof are disclosed. The NPR steel material for rock bolt has a composition, in weight percent, consisting of: C: 0.4-0.7%, Mn: 15-20%, Si: &#x2264;0.1%, Cu: &#x2264;0.03%, Cr: &#x2264;0.01%, Ni: &#x2264;0.02%, S: &#x2264;0.001%, P: &#x2264;0.001%, and the rest being Fe and unavoidable impurity elements. The NPR steel material for rock bolt and the production method thereof effectively solve the problem that rock bolts in the prior art have low tensile strength and low effective elongation. The NPR steel material for rock bolt has a yield strength adjustable in the range of 500-1100 MPa, and an elongation adjustable in the range of 10-80%.

NPR steel material for rock bolt and production method thereof

A workbench for mounting an electrical function test unit includes: a mounting surface for mounting the electrical function test unit, wherein the mounting surface is provided with a connecting area, and a number of mounting through holes are arranged in the connecting area; and connectors detachably connected with the mounting through holes and configured to match with mounting screws of the electrical function test unit when the electrical function test unit is mounted on the workbench. The workbench has long service life, reduces the replacement difficulty of the electrical function test unit and shortens the downtime, thereby improving the detection efficiency of the display screen.

Workbench for mounting electrical function test unit

The present disclosure provides a lighting-on device and a method for cell test. The lighting-on device includes a movable unit including a first marker; an image acquisition unit configured to acquire an image indicating an actual relative positional relationship between the first marker and a second marker on a display panel; a calculation unit configured to calculate the actual relative positional relationship between the first marker and the second marker according to the image; a first position adjustment unit configured to drive the movable unit so as to adjust the actual relative positional relationship; and a first control unit configured to determine whether the adjusted actual relative positional relationship has been aligned by the first position adjustment unit according to the relative positional relationship between the first marker and the second marker.

Lighting-on device and method for cell test

The present disclosure provides a shorting bar structure and a method for manufacturing the same, and a Thin Film Transistor (TFT) substrate. The shorting bar structure comprises: a test wire; a test probe contact part connected to the test wire and configured to be able to contact with a test probe; and at least one PN junction structure located between the test wire and at least one wire under test, and configured to allow a test signal to be unidirectionally transmittable in a direction from the test wire to the wire under test.

Shorting bar structure and method for manufacturing the same and thin film transistor substrate

A break separation apparatus and method are provided. The apparatus comprises a vibration stage for holding at least one liquid crystal panel to be separated and vibrating the liquid crystal panel so that glass substrate of the liquid crystal panel breaks along a cutting groove. According to the apparatus and method, the cutting grooves cut on the glass substrate are substantially extended in thickness direction of the glass substrate by vibration method so as to achieve separation, which can be readily controlled and avoid contamination and damage to the liquid crystal panel.

Break separation apparatus and break separation method

The present invention provides a wasted material separating device comprising: a base station for placing a panel thereon, wherein a wasted material to be separated is on the panel; a support frame; a first guide rail mounted on one side of the support frame away from the base station and extending in a direction toward the base station; a support member slidably mounted on the first guide rail, and a first drive device connected with the support member, the first drive device being arranged to drive the support member to slide along the first guide rail; a first vacuum adsorption plate for adsorbing the wasted material, one end of which is mounted on the support member via a bearing, and the other end is lapped and connected with the support member when the first vacuum adsorption plate is horizontally placed; and a second drive device connected with the first vacuum adsorption plate and arranged to drive the first vacuum adsorption plate to rotate about the bearing. Thus, the wasted material can be easily and quickly removed from the panel and residual of the wasted material is avoided.

Wasted material separating device

Growing community of inventors

Beijing, China

Hongyan Guo