ປະ​ເພດ​ຄຳ​ຮ້ອງ
Patent - Foreign
ປະ​ເພດ​ຄຳ​ຮ້ອງຍ່ອຍ
Patent - PCT National Phase
(10) ເລກທີ ແລະ ວັນທີການຈົດທະບຽນ
ສະຖານະ
Filed
(180) ມື້​ໝົດ​ອາຍຸ
(20) ​ເລກທີ ​ແລະ ມື້ ຍື່ນ​ຄຳ​ຮ້ອງ
LA P/714 11.03.2019
(40) ​ເລກທີ ​ແລະ ວັນ​ທີ​ເຜີຍ​ແຜ່
(86) ເລກທີ ແລະ ວັນທີ ເອກະສານ PCT
(87) and Date ເລກທີ ແລະ ວັນທີ່ ເຜີຍແຜ່ PCT
(85) ວັນ​ທີເອກະສານ​ເຂົ້າ
(30) ລາຍລະອຽດບຸລິມະສິດ
JP 2018-043362
09.03.2018
(51) ການຈັດ​ໝວດ​ໝູ່ IPC
(72) ຜູ້​ປະດິດສ້າງ
(LA) TAKANO, Masao : c/o HOYA CORPORATION, 6-10-1 Nishi-Shinjuku, Shinjuku-ku, Tokyo 1608347, Japan
(74) ຊຶ່ບໍລິສັດຕົວແທນ
(LA) Tilleke & Gibbins Lao Co.,Ltd : Road, Village, District, Vientiane Capital Lao PDR
(54) ຫົວຂໍ້
(LA) SPACER, LAMINATE OF SUBSTRATES, SUBSTRATE PRODUCTION METHOD, AND METHOD FOR PRODUCING SUBSTRATE FOR MAGNETIC DISK
(57) ບົດສັງເຂບ
(LA)

The area of a spacer that is to be provided between the adjacent substrates in a laminate including a plurality of substrates to keep the adjacent 5 substrates apart from each other is smaller than those ofthe stacked substrates. When pressure is released to bring the laminate obtained by providing the spacers between the substrates from a pressed state in which 0.60 MPa of pressure is applied to the laminate in the stacking direction into a non-pressed state, an amount ofchange AW in thickness per spacer that is calculated from a 10 change in the thickness ofthe laminate due to the release of pressure is 30 pm or less.

(58) ການ​ຮຽກຮ້ອງ
ປະເພດຂອງເອກະສານ ວັນທີ ການດໍາເນີນການ
ຊື່ຂອງລາຍການວັນ​ທີສະຖານະ
Filing11.03.2019Filed
PCT National Phase Entry25.03.2020PCT National Phase