Patents (2)

Main avec index What do A1, A2, A3 and B codes mean after a publication number ?
X
  • A publication A1 is a request of european patent published with the research report
  • A document A2 matches this request published without the research report
  • The the research report is published later as document A3
  • The issued patent est publié as document B

US2022393065
08/12/2022

⋄ METHOD FOR MANUFACTURING A SUBSTRATE COMPRISING A RELAXED INGAN LAYER AND SUBSTRATE THUS OBTAINED FOR THE RESUMPTION OF GROWTH OF A LED STRUCTURE

DUSSAIGNE Amélie, ; DAMILANO Benjamin, PERNEL Carole, VEZIAN Stéphane
CN115513342 (A), EP4102579 (A1), FR3123758 (A1)

EP 4 020 604 A1
29/06/2022

⋄ PROCÉDÉ DE RÉALISATION D’UN DISPOSITIF OPTOÉLECTRONIQUE COMPRENANT DES MICRO-LEDS À BASE DE NITRURE DU GROUPE III

FEUILLET Guy, TEMPLIER François, ZUNIGA PEREZ Jesus, VENNEGUES Philippe