# US 10,500,827 B2 · Attachment device, attachment system and method for attaching protection film using attachment system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,500,827 B2 - Document ID: US10500827B2 - Status: Granted - Kind: B2 - Application number: 15/690,938 - Filed: 2017-08-30 - Published: 2018-07-05 - Granted: 2019-12-10 - Earliest claimed: 2017-01-03 - Assignees: Boe Technology Group Co., Ltd.; Beijing Boe Display Technology Co., Ltd. - Applicants: Boe Technology Group Co., Ltd.; Beijing Boe Display Technology Co., Ltd. - Inventors: Yi Wang; Ji Zhang; Wei Zhang - Web page: https://patentgrep.com/patent/US10500827B2 ## CPC - B32B 38/10: Removing layers, or parts of layers, mechanically or chemically - B32B 7/06: permitting easy separation - B32B 7/12: using interposed adhesives or interposed materials with bonding properties - B32B 38/1841: {during laying up} - B32B 2250/02: 2 layers - B32B 2307/748: Releasability - B32B 2457/20: Displays, e.g. liquid crystal displays, plasma displays - B32B 2457/202: LCD, i.e. liquid crystal displays - B32B 2571/00: Protective equipment - G02F 1/1303: {Apparatus specially adapted to the manufacture of LCDs} - B32B: LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM - G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS ## Abstract The present disclosure provides an attachment device, an attachment system and a method for attaching a protection film using the attachment system. The attachment device includes an adsorption stage and a handle fixedly connected to the adsorption stage, wherein the adsorption stage is provided with an adsorption surface and a suction hole, and the suction hole is communicated with a plurality of adsorption mouths in the adsorption surface and is configured to connect to a suction device. ## Claims ### Claim 1 An attachment system, comprising an attachment device and a suction device: wherein the attachment device includes an adsorption stage and a handle fixedly connected to the adsorption stage, the adsorption stage is provided with an adsorption surface and a suction hole, and the suction hole is communicated with a plurality of adsorption mouths in the adsorption surface and is configured to connect to the suction device; the suction device is configured to provide a suction force to the plurality of adsorption mouths through the suction hole; wherein one suction device is connected to a plurality of attachment devices, the suction device comprises a suction element, a pipeline and a plurality of pipes, the pipeline is connected to the suction element, one end of each pipe is connected to the pipeline, and the other end of each pipe is connected to the suction hole of the attachment device; wherein the attachment system further includes a valve arranged at a side of each pipe adjacent to the attachment device and configured to enable or disable communication between the pipe and the pipeline. ### Claim 2 (depends on 1) The attachment system according to claim 1, wherein the handle is provided with a first control button configured to turn on or off the suction device. ### Claim 3 (depends on 1) The attachment system according to claim 1, wherein the handle is further provided with a second control button configured to control an opening action or a closing action of the valve. ### Claim 4 (depends on 1) A method for attaching a protection film using an attachment system of claim 1, the method comprises: generating a suction force at the adsorption surface by turning on the suction device through the handle, so as to adsorb a protection film, the suction hole being connected to the suction device and in communication with a plurality of adsorption mounts in the adsorption surface; removing a release film from the protection film; and attaching the protection film without the release film. ### Claim 5 (depends on 4) The method according to claim 4, wherein the suction device comprises a suction element and a pipe, one end of which is connected to the suction element and the other end of which is connected to the suction hole; and the generating a suction force at the adsorption surface by turning on the suction device through the handle comprises: enabling the suction element to perform a suction operation through a control button on the handle, so as to generate the suction force at the adsorption surface. ### Claim 6 (depends on 4) The method according to claim 4, wherein before the attaching the protection film without the release film, the method further comprises performing an alignment operation on the protection film. ### Claim 7 (depends on 1) The attachment system according to claim 1, wherein the attachment device further includes a roller arranged at a side of the adsorption stage. ### Claim 8 (depends on 7) The attachment system according to claim 7, wherein the roller comprises a body, a roller shaft and a bearing, the body is sleeved onto the roller shaft and capable of rotating around the roller shaft, and the bearing is sleeved onto the roller shaft. ### Claim 9 (depends on 8) The attachment system according to claim 8, wherein the adsorption stage is further provided, at the side where the roller is arranged, with two lugs arranged opposite to each other, the roller shaft is passed through the two lugs and is secured to the adsorption stage, and the bearing is embedded into a groove in each of the two lugs. ### Claim 10 (depends on 9) The attachment system according to claim 9, wherein the roller shaft is secured to the adsorption stage through a nut. ### Claim 11 (depends on 8) The attachment system according to claim 8, wherein a side surface of the adsorption stage where the roller is arranged is inclined relative to, or perpendicular to, the adsorption surface. ### Claim 12 (depends on 1) The attachment system according to claim 1, wherein the adsorption stage is of a hollow structure.