发明名称 照明装置、液晶表示装置、電子機器および導光板の製造方法
摘要 PROBLEM TO BE SOLVED: To provide an illuminating apparatus in which a groove can be formed appropriately, a liquid crystal display apparatus and an electronic device, and a method for manufacturing a light guide panel.SOLUTION: When a first groove 861 is formed by irradiating laser beams La on the lower surface 80c opposed to a light-emitting surface 80b of a light guide panel 80 for illuminating apparatus, first of all, the laser beams La are irradiated on an outer periphery region 80t and a second groove 862 is formed. Next, the second groove 862 is inspected. Then, based on an inspection result of the second groove 862, the irradiation condition of the laser beams La is adjusted, and the irradiation position of the laser beams La is moved in a straight line from the formation position of the second groove 862, and formation of the first groove 861 to a scattering reflection region 80a is started.
申请公布号 JP5853628(B2) 申请公布日期 2016.02.09
申请号 JP20110253718 申请日期 2011.11.21
申请人 セイコーエプソン株式会社 发明人 百瀬 洋一;浦野 信孝
分类号 F21S2/00;G02B6/00;G02F1/13357 主分类号 F21S2/00
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