IP Verse

Seoul Semiconductor Co. Ltd v. Planar Systems, Inc. - 4:26-cv-06154

Seoul Semiconductor Co. Ltd v. Planar Systems, Inc. (Case No. 4:26-cv-06154), filed on Jul 30, 2026 in the District Court, S.D. Texas involving patent infringement. This case involves patent infringement claims between the parties. Explore details about the litigants, key filings, and major docket updates.

Case Details

Case Number
4:26-cv-06154
Filing Date
Jul 30, 2026
Cause of Action
Patent Infringement
Status
-
Court
District Court, S.D. Texas
Nature of Suit
Patent

Parties Involved

The following parties are involved in this case, with their respective legal representatives for the case.

NameRepresented By
Seoul Semiconductor Co., Ltd -
Planar Systems, Inc. -

Patents Involved

Patents not found - set an alert to get notified when patents are added.

Docket Entries

The Docket Entries section provides a chronological list of all significant filings and court actions in this case.

DateDocket EntryType

Set alerts for critical docket entry

Jul 30, 2026MOTION to Appear Pro Hac Vice for Jennifer L. Jonak (Fee Paid: $100, receipt number ATXSDC-36473053) by SEOUL SEMICONDUCTOR CO., LTD., SEOUL VIOSYS CO. LTD., filed. Motion Docket Date 8/20/2026. (Wingard, Steven) (Entered: 07/30/2026)PACER Document
Jul 30, 2026CORPORATE DISCLOSURE STATEMENT by SEOUL SEMICONDUCTOR CO., LTD., SEOUL VIOSYS CO. LTD. identifying Seoul Semiconductor Co., Ltd. as Corporate Parent, filed. (Wingard, Steven) (Entered: 07/30/2026)PACER Document
Jul 30, 2026COMPLAINT against Planar Systems, Inc. (Filing fee $ 405 receipt number ATXSDC-36472965) filed by SEOUL SEMICONDUCTOR CO., LTD., SEOUL VIOSYS CO. LTD.. (Attachments: # 1 Civil Cover Sheet, # 2 Exhibit A, # 3 Exhibit B, # 4 Exhibit C, # 5 Exhibit D, # 6 Exhibit E, # 7 Exhibit F, # 8 Exhibit G, # 9 Exhibit H, # 10 Exhibit I, # 11 Exhibit J, # 12 Exhibit K, # 13 Exhibit L, # 14 Exhibit M, # 15 Exhibit) (Wingard, Steven) (Entered: 07/30/2026)PACER Document
Jul 31, 2026US Patent and Trademark Office Notified. AO 120, filed. (Attachments: # 1 Complaint) (sew4) (Entered: 07/31/2026)PACER Document
Jul 31, 2026CLERKS NOTICE Regarding Consent to Jurisdiction of Magistrate Judge. Parties notified, filed. (sew4) (Entered: 07/31/2026)PACER Document
Jul 31, 2026Referral Judge Selected: Magistrate Judge Christina A. Bryan randomly selected to receive referrals. The selected Magistrate Judge is not assigned to this case until a District Judge refers the case or a motion or the parties consent to jurisdiction of the Magistrate Judge. Once a referral has been made, the name of the referral judge will appear at the top of the docket sheet. (sew4)PACER Document