摘要：【中文】本发明涉及一种可滤蓝光的导光板，包括入光面、出光面和底面，入光面为导光板的侧面，出光面为导光板上表面，底面为导光板下表面，入光面上挖设有多个波浪形槽，出光面上临近入光面处设置有斜坡。本发明提供一种可滤蓝光的导光板，能够对400到440纳米以内的短波蓝光进行过滤，且能过滤70‑80%的该波段蓝光，效果好，能够有效保护人眼，大大减小液晶屏幕对人眼的伤害。 【EN】The invention relates to a light guide plate capable of filtering blue light, which comprises a light incident surface, a light emergent surface and a bottom surface, wherein the light incident surface is a side surface of the light guide plate, the light emergent surface is an upper surface of the light guide plate, the bottom surface is a lower surface of the light guide plate, a plurality of wavy grooves are dug in the light incident surface, and a slope is arranged on the light emergent surface and close to the light incident surface. The light guide plate capable of filtering blue light provided by the invention can be used for filtering short-wave blue light within 400-440 nanometers, filtering 70-80% of blue light in the wave band, and having a good effect, so that human eyes can be effectively protected, and the damage of a liquid crystal screen to the human eyes is greatly reduced.

摘要：【中文】本发明涉及一种应用于液晶显示模组线路板的维修工作台，包括工作台以及PCB支撑机构，工作台包括：两个支撑部以及设置于两个支撑部之间的维修槽，两个支撑部的顶端具有一手部支撑面，PCB支撑机构设置于维修槽内，PCB支撑机构的水平高度小于手部支撑面的水平高度。本发明设置有工作台以及PCB支撑机构，其中工作台上设置有两个支撑部以及设置于两个支撑部之间的维修槽，PCB支撑机构设置于维修槽内，两个支撑部的顶端具有一手部支撑面，其中PCB支撑机构的水平高度小于手部支撑面的水平高度，使得维修人员手部与待修线路板之间形成高度差，有效降低返修过程中维修人员的劳动强度，并且便于人员对维修工具的操作，提高维修效率。 【EN】The invention relates to a maintenance workbench applied to a liquid crystal display module circuit board, which comprises a workbench and a PCB supporting mechanism, wherein the workbench comprises: two supporting parts and set up the maintenance groove between two supporting parts, the top of two supporting parts has a hand holding surface, and PCB supporting mechanism sets up in the maintenance inslot, and PCB supporting mechanism's level is less than the level of hand holding surface. The invention is provided with a workbench and a PCB supporting mechanism, wherein the workbench is provided with two supporting parts and a maintenance groove arranged between the two supporting parts, the PCB supporting mechanism is arranged in the maintenance groove, the top ends of the two supporting parts are provided with a hand supporting surface, and the horizontal height of the PCB supporting mechanism is smaller than that of the hand supporting surface, so that a height difference is formed between the hand of a maintenance person and a circuit board to be repaired, the labor intensity of the maintenance person in the repair process is effectively reduced, the operation of the maintenance tool by the maintenance person is facilitated, and the maintenance efficiency is improved.